Knowledge (XXG)

Decimal separator

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749: 1081: 3217:" as the decimal separator, and a space as a thousands separator. This is most visible on shopping receipts and in documents that also use other numbers with decimals, such as measurements. This practice is used to better distinguish between prices and other values with decimals. An older convention uses dots to separate thousands (with commas for decimals) — this older practice makes it easier to avoid word breaks with larger numbers. 2028: 2140: 1139: 2079: 4102:... when writing numbers more than four figures, these will be grouped into threes, starting from the right, and separating the groups by whitespace. (Exceptions: Never written with periods, commas or white separation numbers that refer to years, pages, verses, urban roads, postal codes, legal articles, decrees or laws.) 2956:
Albania, Belgium (French), Brazil, Bulgaria, Canada (French-speaking), Costa Rica, Croatia, Czech Republic, Estonia, Finland, France, Hungary, Italy (in education), Latin America, Latin Europe, Latvia, Lithuania, Macau (in Portuguese text), Mozambique, Norway, Peru, Poland, Portugal, Russia, Serbia
2935:
Canada (English-speaking; official), China, Estonia (currency numbers), Hong Kong (in education), Mexico, Namibia, South Africa (English-speaking; unofficial), Sri Lanka, Switzerland (in federal texts for currency numbers only), United Kingdom (in education), United States (in education). SI style
2717:
The comma as a decimal separator is the national literary convention, but many places use the dot as decimal separator due to prevalence of imported tech that internally uses dot as the decimal separator (because the tech usually utilizes the dot decimal separator convention of the country where it
2699:
The comma as a decimal separator is the national literary convention, but many places use the dot as decimal separator due to prevalence of imported tech that internally uses dot as the decimal separator (because the tech usually utilizes the dot decimal separator convention of the country where it
1408:
stipulates that "The decimal sign is either a comma or a point on the line." The standard does not stipulate any preference, observing that usage will depend on customary usage in the language concerned, but adds a note that as per ISO/IEC directives, all ISO standards should use the comma as the
2914:
Australia, Cambodia, Canada (English-speaking; unofficial), China, Cyprus (currency numbers), Hong Kong, Iran, Ireland, Israel, Japan, Korea, Macau (in Chinese and English text), Malaysia, Mexico, Namibia, New Zealand, Pakistan, Peru (currency numbers), Philippines, Singapore, South Africa
905:
point format). A similar notation remains in common use as an underbar to superscript digits, especially for monetary values without a decimal separator, as in 99. Later, a "separatrix" (i.e., a short, roughly vertical ink stroke) between the units and tenths position became the norm among
3378:
In China, comma and space are used to mark digit groups, because dot is used as decimal separator. There is no universal convention on digit grouping, so both thousands grouping and no digit grouping can be found. Japan and Taiwan are similar; although when grouping by myriads,
1495:
The groups created by the delimiters tend to follow the use of the local language, which varies. In European languages, large numbers are read in groups of thousands, and the delimiter – which occurs every three digits when it is used – may be called a "thousands separator". In
1232:(Complete Detailed Grammar of the International Language Ido) officially states that commas are used for the decimal separator while full stops are used to separate thousands, millions, etc. So the number 12,345,678.90123 (in American notation) for instance, would be written 5638: 5371: 1435:, underscore "_" (as in maritime "21_450") or apostrophe «'». In some countries, these "digit group separators" are only employed to the left of the decimal separator; in others, they are also used to separate numbers with a long 3210:
89. In the Netherlands and Dutch-speaking Belgium, the points thousands separator is used, and is preferred for currency amounts, but the space is recommended by some style guides, mostly in technical writing.
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Great Britain and the United States are two of the few places in the world that use a period to indicate the decimal place. Many other countries use a comma instead. The decimal separator is also called the
3198:
89 is also seen, but never in Belgium, Brazil, Denmark, Estonia, Germany, the Netherlands, Portugal, Romania, Russia, Slovenia or Sweden. In Italy, a straight apostrophe is also used in handwriting: 1
5547: 1618:
in which currency values are entered without such marks but are displayed with them inserted. (Similarly, phone numbers can have hyphens, spaces or parentheses as a mask rather than as data.) In
2704:-oriented, or is made in China where the dot is utilized as a decimal separator). To sum up, the comma is the conventional decimal separator in Bulgaria, but both the comma and the dot are in 983: 5368: 2722:-oriented, or is made in China where the dot is utilized as a decimal separator). To sum up, the comma is the conventional decimal separator in Mongolia, but the dot is more commonly used. 5320:* Write decimal and negative numbers as numerals: 3,3 and –4. Use the decimal comma, not the decimal point: 17,4 million. * Use a space, not commas, to indicate thousands: 3 000, 20 000. 5197: 2997:
and technology), Denmark, Germany, Greece, Indonesia, Italy, Latin America (informal), Netherlands, Romania, Slovenia, Serbia, Spain (used until 2010, inadvisable use according to the
1322: 1203: 1928:
inclusive where no decimal fractional part is shown (in other words, for four-digit whole numbers), whereas others use thousands separators and others use both. For example,
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The convention for digit group separators historically varied among countries, but usually seeking to distinguish the delimiter from the decimal separator. Traditionally,
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and many other languages (including many that are written right-to-left), the integer part is at the left of the radix point, and the fraction part at the right of it.
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La escritura de los números se hará utilizando las cifras arábigas y la numeración decimal, y en ella se separará la parte entera de la decimal mediante una coma (,).
31: 5332: 4668: 841:
respectively, when it is used as a decimal separator; these are the usual terms used in English, with the aforementioned generic terms reserved for abstract usage.
5873: 5714: 5124: 4883: 4488: 1392: 1054: 2969:), Sweden, Switzerland (in federal texts, except currency numbers), Ukraine, Vietnam (in education). SI style (French version) but SI doesn't include currency. 1523:
is somewhat more complex: It groups the rightmost three digits together (until the hundreds place) and thereafter groups by sets of two digits. For example, one
1057:
for international blueprints. However, English-speaking countries took the comma to separate sequences of three digits. In some countries, a raised dot or dash (
5073: 1916:
states that "when there are only four digits before or after the decimal marker, it is customary not to use a space to isolate a single digit". Likewise, some
1959:
digit. For integer numbers, dots are used as well to separate groups of four bits. Alternatively, binary digits may be grouped by threes, corresponding to an
1546:. Because of the confusion that could result in international documents, in recent years the use of spaces as separators has been advocated by the superseded 5025: 4969: 1913: 1551: 1463: 4682: 4642: 4534: 1163:
roads expressed distances in decimal numbers with the decimal part in superscript, as in 3, meaning 3.7 . Though California has since transitioned to
5395: 4853: 1376: 1246:
In 1958, disputes between European and American delegates over the correct representation of the decimal separator nearly stalled the development of the
5021: 802:). Different countries officially designate different symbols for use as the separator. The choice of symbol also affects the choice of symbol for the 4517: 857: 735: 5215: 3156:
In Belgium (Dutch), Brazil, Denmark, Germany, Greece, Indonesia, Italy, Netherlands, Portugal, Romania, Russia, Slovenia, Sweden and much of Europe:
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declared in 2003 that "the symbol for the decimal marker shall be either the point on the line or the comma on the line". It further reaffirmed that
2834:. The Unicode Consortium's investigation concluded that "computer programs should render U+066B as a shortened, lowered, and possibly more slanted 5120: 1383:"numbers may be divided in groups of three in order to facilitate reading; neither dots nor commas are ever inserted in the spaces between groups" 1250:
computer programming language. ALGOL ended up allowing different decimal separators, but most computer languages and standard data formats (e.g.,
455: 4808: 1975:
In countries with a decimal comma, the decimal point is also common as the "international" notation because of the influence of devices, such as
1402:, but not the 2019 revision, also stipulated normative notation based on SI conventions, adding that the comma is preferred over the full stop. 5521: 5491: 1592: 1001:
marked triples of columns with an arc (called a "Pythagorean arc"), when using his Hindu–Arabic numeral-based abacus in the 10th century.
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are used for writing numbers, a different character is used to separate the integer and fractional parts of numbers. It is referred to as an
765: 4913: 1352:
defines both the comma and the small dot as decimal markers, but does not explicitly define universal radix marks for bases other than 10.
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command dumps the memory byte-wise in hexadecimal notation, with bytes separated by spaces and groups of eight bytes separated by hyphens:
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12 for "eine Milliarde 234 Millionen ...", but this is never seen in modern days and requires explanation to a contemporary German reader.
1583:-only) a thin space is not practical or available, in which case an underscore, regular word space, or no delimiter are the alternatives. 5863: 5770:
For the purpose of promoting a process tending towards unification, the use of the point as decimal separator is recommended.(2.2.1.2.1)
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Digit group separators can occur either as part of the data or as a mask through which the data is displayed. This is an example of the
1104:(a.k.a. decimal point, point or mid dot) was preferred as a decimal separator, in printing technologies that could accommodate it, e.g. 748: 2885:
The following examples show the decimal separator and the thousands separator in various countries that use the Arabic numeral system.
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uses the comma as its decimal separator, and – somewhat unusually – uses the middle dot as the thousands separator (12·345·678,90123).
1150:, it adopted the comma as its decimal separator, although a number of house styles, including some English-language newspapers such as 5405: 3976:
character. Likewise, while the U.K. and U.S. use a comma to separate groups of thousands, many other countries use a period instead...
3462:, there is a greater tendency to use the standard western system, while using the Indian numbering system when conducting business in 2157: 2103: 1963:
digit. Similarly, in hexadecimal (base-16), full spaces are usually used to group digits into twos, making each group correspond to a
1016:
The earliest known record of using the decimal point is in the astronomical tables compiled by the Italian merchant and mathematician
288: 1542:(except South Africa) employed commas as the delimiter – 10,000 – and other European countries employed periods or spaces: 10.000 or 4986: 4787: 4557: 4462: 4407: 4352: 3145: 3004: 2965: 2223: 2121: 4469:
coma: MAT. Signo utilizado en los números no enteros para separar la parte entera de la parte decimal o fraccionaria; p. ej.,
4201: 3220:
Historically, in Germany and Austria, thousands separators were occasionally denoted by alternating uses of comma and point, e.g. 1
5245: 1603:. In many computing contexts, it is preferred to omit digit group separators from the data and instead overlay them as a mask (an 2915:(English-speaking; unofficial), Taiwan, Thailand, United Kingdom and other Commonwealth states except Mozambique, United States. 1325:, the decimal point is usually a small dot (.) placed either on the baseline, or halfway between the baseline and the top of the 1184: 2204: 950: 79: 5735: 3029:
Malaysia, Malta, Philippines (uncommon today), Singapore, Taiwan, United Kingdom (older, typically handwritten; in education)
2176: 5270: 5095: 2161: 1757: 1733: 522: 5682: 3933: 3336: 1788: 1773: 1124: 907: 728: 303: 2183: 1831: 1827: 1566: 1479: 1439:. An important reason for grouping is that it allows rapid judgement of the number of digits, via telling at a glance (" 1123:, there was some debate in the United Kingdom as to whether the decimal comma or decimal point should be preferred: the 1032: 648: 5642: 2094: 658: 5613: 5591: 1835: 1815: 1810: 1768: 1255: 1152: 1080: 844:
In many contexts, when a number is spoken, the function of the separator is assumed by the spoken name of the symbol:
475: 1638:) and parsed by the computer as-is (i.e., without the user manually purging the extraneous characters). For example, 5175: 5065: 3296:(both), Malaysia, the Philippines, Singapore, Taiwan, Thailand, the United Kingdom, and the United States: 1,234,567 2190: 1872: 1820: 1539: 1348:. It is important to know which notation is being used when working in different software programs. The respective 946: 535: 4686: 4222: 3446:), a comma is used at levels of thousand, lakh, and crore. For example, 10 million (1 crore) would be written as 1 2150: 1987:
will follow this, but some programs ignore it and a few may even fail to operate if the setting has been changed.
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Many other countries, such as Italy, also chose to use the comma to mark the decimal units position. It has been
631: 400: 3333:; however, commas are also sometimes used, although no longer taught in school or used in official publications. 5392: 1846:
character for this purpose; as such, these languages allow seven hundred million to be entered as 700_000_000.
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for example). This use has therefore been recommended by technical organizations, such as the United States'
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However, as the mid dot was already in common use in the mathematics world to indicate multiplication, the
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The comma is the only recognised decimal indicator for all numbers, including amounts of (currency) money.
5442: 3918: 3908: 2957:(informal), Slovakia, Slovenia, South Africa (official), Spain (official use since 2010, according to the 2804: 2765: 2757: 2749: 1623: 1209:
Esperanto also uses the comma as its official decimal separator, while thousands are usually separated by
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are frequently used as separators: 1億2345万6789 / 1億2345萬6789. Commas are used when grouping by thousands.
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For ease of reading, numbers with many digits (e.g. numbers over 999) may be divided into groups using a
5465: 3604: 3138: 2999: 2959: 1976: 1318: 513: 5128: 5419: 4818: 5868: 4585: 4526: 4122: 3928: 3277:" as the decimal separator. The apostrophe is also the most common variety for non-currency values: 1 2753: 1939:
There are always "common-sense" country-specific exceptions to digit grouping, such as year numbers,
1854: 1712: 1627: 1596: 1595:, making it possible to display numbers with spaced digit grouping in a way that does not insert any 608: 469: 462: 343: 5525: 5499: 4709: 4176: 2089: 4847: 4014: 3989: 2851: 2835: 1571: 1484: 1429: 1172: 978: 923: 861: 803: 690: 555: 506: 318: 250: 105: 66: 4973: 4624: 5783: 5326: 4813: 2014: 2001: 1576: 1497: 1210: 1031:
in 1614 and 1619 used the period (full stop) as the decimal separator, which was then adopted by
1017: 992: 954: 603: 356: 193: 188: 135: 5569: 4939: 4273: 1100:), the full stop could be used in typewritten material and its use was not banned, although the 4485:"Part 2: Mathematical signs and symbols to be used in the natural sciences and technology" 4399: 2197: 1951:
In binary (base-2), a full space can be used between groups of four digits, corresponding to a
5763: 4982: 4949: 4783: 4743: 4662: 4553: 4458: 4403: 4348: 4323: 3948: 3380: 1980: 1661: 1505: 1489: 998: 772:
2) Period (or full stop), the thousands separator used in many non-English speaking countries.
685: 675: 663: 643: 598: 593: 529: 361: 333: 240: 173: 163: 150: 115: 110: 38: 4376: 1359:, but, when they are, a radix character may be used for the same purpose. When used with the 1065:) may be used for grouping or decimal separator; this is particularly common in handwriting. 4777: 4593: 4432: 4248: 3384: 2827: 1501: 1341: 1299: 942: 588: 482: 235: 223: 168: 158: 125: 100: 5805: 5042: 3239:
Switzerland: There are two cases: An apostrophe as a thousands separator along with a dot "
5399: 5375: 4347:. Vol. 2. Parsippany, NJ: Pearson Education, / Dale Seymor Publications. p. 22. 2862: 2792:
and is intended for use on a keyboard to indicate a key that performs decimal separation.
1720: 1600: 1509: 1436: 1326: 1295: 1168: 988: 974: 894: 787: 700: 670: 613: 583: 568: 328: 296: 268: 245: 228: 87: 4552:. Vol. 1. Parsippany, NJ: Pearson Education / Dale Seymor Publications. p. 41. 4484: 680: 4589: 4530: 4318:
Berggren, J. Lennart (2007). "Mathematics in Medieval Islam". In Katz, Victor J. (ed.).
1943:, and ID numbers of predefined nongrouped format, which style guides usually point out. 4392: 3995:
command displays the entered number in hexadecimal, decimal, octal and binary notation:
2009: 1524: 1188: 1120: 1093: 1043: 958: 695: 638: 618: 573: 446: 178: 145: 130: 56: 5857: 4424: 3913: 3311:
English Canada: There are two cases: The preferred method for currency values is $ 10
1364: 1360: 1310: 1266:) specify a dot. C and a couple of others permit a quote (') as thousands separator. 1202:
Interlingua has used the comma as its decimal separator since the publication of the
1074: 501: 390: 323: 263: 198: 140: 120: 37:"Decimal period" redirects here. For the period of a repeating decimal fraction, see 17: 5741: 4876: 764: 4733: 2789: 2683: 1920:
state that thousands separators should not be used in normal text for numbers from
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Below is shown an example of Kotlin code using separators to increase readability:
1164: 962: 915: 830: 653: 578: 4779:
Essential Mathematics for Games and Interactive Applications: A programmers' guide
4151: 2842:); this should be distinguishable from the slash at the first sight." To separate 1990:
Computer interfaces may be set to the Unicode international "Common locale" using
1639: 1333:) In many other countries, the radix point is a comma (,) placed on the baseline. 5656: 5258:
The cost per aircraft was estimated at between N$ 19,5 million and N$ 26 million.
949:
written in the 10th century. The practice is ultimately derived from the decimal
3183: 2994: 2139: 1956: 1940: 1917: 1716: 1619: 1611: 1405: 1345: 1275: 1196: 1147: 1128: 1116: 1050: 1028: 1008: 890: 882: 623: 488: 440: 430: 4737: 4436: 2027: 1005:
followed this convention when writing numbers, such as in his influential work
760:(or full-stop) are generally accepted decimal separators for international use. 5150: 4906: 4550:
Mathematicians are People, too: Stories from the lives of great mathematicians
4345:
Mathematicians are People, too: Stories from the lives of great mathematicians
3305: 2990: 2796: 2785: 1876: 1858: 1843: 1839: 1631: 1604: 1559: 1451: 1440: 1422: 1240: 1160: 1101: 1085: 834: 425: 183: 4320:
The Mathematics of Egypt, Mesopotamia, China, India, and Islam: A sourcebook
3757: 3473:, the currency sometimes used the colon as decimal separator (1 234 567:89). 1983:
allow selection of the decimal separator; programs that have been carefully
1929: 1418: 1314: 1279: 1218: 1192: 1138: 1024: 1002: 931: 757: 435: 3903: 5832: 5310:. Pretoria: Government Communications & Information System. p. 24 2989:
Austria, Belgium (Dutch), Bosnia and Herzegovina, Brazil (informal and in
1462:
for "twenty thousand" and "one million"), has been official policy of the
774:
3) Comma, the thousands separator used in most English-speaking countries.
3943: 3938: 3898: 3459: 2843: 2831: 2761: 1615: 1547: 1470:"neither dots nor commas are ever inserted in the spaces between groups", 1399: 1349: 1337: 1077:, the full stop or period (.) is used as the standard decimal separator. 886: 32:
Knowledge (XXG):Manual of Style (dates and numbers) § Decimal points
1864: 1861:
and its successors allow (ignored) underscores in numbers in free-form.
1516:(10 000s) but the delimiter commonly separates every three digits. 868:, a term that also applies to number systems with bases other than ten. 768:
Three ways to group the number ten thousand with digit group separators.
5706: 3243:" as the decimal separator are used for currency values (for example: 1 3137:
Spain (handwriting, used until 1980s, inadvisable use according to the
2812: 2164: in this section. Unsourced material may be challenged and removed. 1967:. Additionally, groups of eight bytes are often separated by a hyphen. 1850: 1635: 1528: 1306: 1291: 1259: 919: 902: 795: 783: 420: 405: 1857:(in all contexts), so 700 000 000 has always been accepted. 4598: 4573: 4011: 3986: 3470: 1952: 1513: 1039: 791: 410: 2099:
Use by region is inconsistent, inaccurate, and are poorly formatted.
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or more" except for page numbers, binary digits, temperatures, etc.
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content can display numbers this way, as in the following examples:
864:
communications). In mathematics, the decimal separator is a type of
5043:
Guidelines for drafting IUPAC technical reports and recommendations
4123:"Decimal point definition and meaning | Collins English Dictionary" 1131:
advocated for the point. In the event, the point was chosen by the
3418: 3391: 3293: 2719: 2701: 2246:
Countries where a comma "," is used as decimal separator include:
2026: 1960: 1868: 1778: 1580: 1356: 1247: 1137: 1079: 966: 838: 763: 753: 747: 415: 377: 338: 4202:"How to Change Excel's Decimal Separators from Periods to Commas" 1575:
also calls for a thin space. In programming languages and online
918:(|) served as the separatrix in England. When this character was 3463: 3396: 3304:
89; the latter is generally found only in older, and especially
2506:
Countries where a dot "." is used as decimal separator include:
1996: 1984: 1964: 1783: 5022:
Rules and style conventions for expressing values of quantities
4907:
Data elements and interchange formats — Information interchange
1336:
These conventions are generally used both in machine displays (
5178:. New Features in C# 77.0 (blog). Microsoft. 9 March 2017 4425:"The decimal point is 150 years older than historians thought" 2764:. The decimal comma is used for federal publications and some 2133: 2072: 1799: 1263: 945:
appear for the first time in a book by the Arab mathematician
770:
1) Space, the internationally recommended thousands separator.
4713: 2846:
of three digits, an Arabic thousands separator (rendered as:
2874: 1088:(·) used as a decimal separator in a British print from 1839 893:
was used to separate the integral part of a number from its
5821:, entry "Union Pacific-Eisenbahn", largest numbers in table 4877:
Guide for the Use of the International System of Units (SI)
4177:"decimal point Meaning in the Cambridge English Dictionary" 3256: 2866: 2784:(⎖ in hex U+2396, decimal 9110) which looks similar to the 1679: 1290:
is a symbol used in the display of numbers to separate the
1109: 984:
Compendious Book on Calculation by Completion and Balancing
30:
For decimal separator use in Knowledge (XXG) articles, see
2870: 2007:
Details of the current (2020) definitions may be found at
4223:"Decimal Separators: Points or commas? - Elementary Math" 1230:
Kompleta Gramatiko Detaloza di la Linguo Internaciona Ido
1127:
and some sectors of industry advocated the comma and the
4856:(CGPM). Bureau International des Poids et Measures. 2003 4623:. No. 4326. 5 July 1974. p. 55. Archived from 4511:
Henderson, Thomas (3 January 1839). "On the parallax of
1902:// Twelve million four thousand nine hundred fifty-three 1309:(base 10) notation, when it is more commonly called the 4457:. Barcelona, Spain: Santillana S.A. 1996. def. 2. 1042:, the full stop was already in use in printing to make 4782:(2nd ed.). Boca Raton, FL: CRC Press. p. 7. 2854:
may be used; however this is not a standard. Example:
1932:
stipulates a thousands separator for "most figures of
1715:, it is possible to group the digits in the program's 852:
in most cases. In some specialized contexts, the word
4394:
The Man of Numbers: Fibonacci's Arithmetic Revolution
5641:. Schweizer Bundeskanzlei. June 2013. Archived from 5393:
Schreibweisungen; 514: Dezimalkomma und Dezimalpunkt
5151:"PEP 515 Underscores in Numeric Literals: Prior Art" 2104:
improve this section and the section that follows it
1531:) would thus be written as 10,00,00,00,00,000 or 10 5348:"How to correctly format currency in South Africa?" 5242:
Republic of Namibia, Ministry of Public Enterprises
5121:"Decimals Score a Point on International Standards" 2936:(English version) but SI doesn't include currency. 2815:. An Arabic thousands separator (U+066C, rendered: 1991: 1879:for digit grouping, so 700'000'000 is permissible. 1367:) representation, it may be called "binary point". 4448: 4446: 4391: 2855: 2847: 2839: 2048: Both (may vary by location or other factors) 4875:Thompson, Ambler; Taylor, Barry N. (March 2008). 3669:One short trillion (one long (European) billion) 3371:" is used in the English version, and the comma " 2086:This section and the section that follows it may 1558:, which have also begun advocating the use of a " 1556:International Union of Pure and Applied Chemistry 1476:International Union of Pure and Applied Chemistry 1355:Fractional numbers are rarely displayed in other 5037: 5035: 4905:"§5.3.1.3 – Representation of dates and times". 4842: 4840: 4838: 4836: 3117:Switzerland (handwriting), Italy (handwriting). 1454:as separators, not dots or commas (for example: 1443:") rather than counting (contrast, for example, 5522:"Descriptive Grammar of New Persian (archived)" 4398:. New York, NY: Walker & Company. pp.  3997:-h 1234 1234 #4660 \011064 %0001.0010.0011.0100 3967: 3965: 1421:, such as comma "," or dot ".", half-space (or 5715:Institute of Croatian Language and Linguistics 5633: 5631: 5238:"AirNam board endorses aircraft purchase plan" 5125:National Institute of Standards and Technology 5068:. Unicode Locale Data Markup Language (LDML). 4884:National Institute of Standards and Technology 4489:International Organization for Standardization 3776:·, ·, · 3213:In Estonia, currency numbers often use a dot " 1393:National Institute of Standards and Technology 1199:, all use the comma as the decimal separator. 1119:in the late 1960s and with impending currency 5784:"10.000.000 / 10 000 000" 4776:Van Verth, James M.; Bishop, Lars M. (2008). 4764:The American Side of the Development of ALGOL 4006: 4004: 1979:, which use the decimal point. Most computer 1217:). It is possible to separate thousands by a 856:is instead used for this purpose (such as in 729: 8: 5026:International Bureau of Weights and Measures 4970:International Bureau of Weights and Measures 4933: 4931: 4369:"Khwarizmi, Abu Jafar Muhammad ibn Musa al-" 1914:International Bureau of Weights and Measures 1552:International Bureau of Weights and Measures 1466:since 1948 (and reaffirmed in 2003) stating 1464:International Bureau of Weights and Measures 5331:: CS1 maint: numeric names: authors list ( 4667:: CS1 maint: numeric names: authors list ( 4535:Harvard-Smithsonian Center for Astrophysics 4322:. Princeton University Press. p. 530. 1112:rejected its use as the decimal separator. 1006: 987:presented the first systematic solution of 4854:General Conference on Weights and Measures 3319:00 —while for numeric values, it is 2055: 1377:General Conference on Weights and Measures 736: 722: 72: 43: 5657:"Luvut ja numerot: numeroiden ryhmittely" 5378:, p. 14 (PDF; ≈ 257 kB) – from 4916:. 2000. p. 15. ISO/FDIS 8601:2000(E) 4809:International Language Environments Guide 4803: 4801: 4799: 4597: 4518:Memoirs of the Royal Astronomical Society 2736:According to several software developers. 2224:Learn how and when to remove this message 2122:Learn how and when to remove this message 1626:. It is useful because the number can be 1447:with 100000000 for one hundred million). 1142:California milepost marker at mile 144.44 858:International Civil Aviation Organization 4685:. Grammar of Interlingua. Archived from 3476: 3097:Switzerland (computing), Liechtenstein. 3073:Bangladesh, India, Nepal, Pakistan (see 3049:Bangladesh, India, Nepal, Pakistan (see 2887: 1046:more readable, so the comma was chosen. 922:, it was convenient to use the existing 5016: 5014: 5012: 4114: 3961: 2692: 1622:, such digit grouping can be done with 821:. Symbol-specific names are also used; 55: 5692:(Report) (2.38 ed.). March 2019. 5464:Pournader, Roozbeh (15 October 2000). 5324: 5278:Instituto Nacional de Calidad (INACAL) 4975:The International System of Units (SI) 4660: 4307:. Oxford, UK: Oxford University Press. 2744: 2742: 2732: 2730: 2728: 1971:Influence of calculators and computers 1593:separation of presentation and content 1512:, large numbers are read in groups of 1175:markers and bridge inventory markers. 1035:in his influential 17th century work. 5874:Internationalization and localization 5572:. Australian Broadcasting Corporation 4938:Iverson, Cheryl; et al. (2007). 4722:] (in Esperanto) (15.4 ed.). 4715:Plena Manlibro de Esperanta Gramatiko 3367:(in their own publications, the dot " 7: 5848:, entry "Bilanz", sums in last table 5639:"Schreibweisungen, 2nd edition 2013" 4914:International Standards Organisation 4720:Complete Manual of Esperanto Grammar 4145: 4143: 2718:was made, which is mostly USA-&- 2700:was made, which is mostly USA-&- 2162:adding citations to reliable sources 1305:A radix point is most often used in 5271:"DECRETO SUPREMO Nº 064-84-ITI/IND" 4766:, ACM SIGPLAN Notices, August 1978. 4708:Wennergren, Bertilo (5 July 2023). 2869:, is distinct from both the comma, 2598:Macau (in Chinese and English text) 5420:"Decimal and Thousands Separators" 5406:Federal Chancellery of Switzerland 5218:. PHP: New Features. The PHP Group 5127:. 22 November 2006. Archived from 5096:"Language and Culture Differences" 3375:" in the official French version). 2830:, the decimal separator is called 2748:The decimal point is used in some 25: 5737:Diccionario panhispánico de dudas 5409:, 2nd issue 2013, p. 80 (German). 5100:extranet.education.unimelb.edu.au 5076:from the original on 25 July 2018 4487:. Quantities and units (Report). 4455:Enciclopedia Universal Santillana 4423:Marchant, Jo (19 February 2024). 1721:Integer literal: Digit separators 1599:into the string of digits in the 1225:), though this is not as common. 1185:international auxiliary languages 1156:, continue to use the full stop. 5837:Enzyklopädie des Eisenbahnwesens 5810:Enzyklopädie des Eisenbahnwesens 5765:Ortografía de la lengua española 4998:from the original on 4 June 2021 4739:Gramat Volapüka. Cathair na Mart 4736:(2012). Everson, Michael (ed.). 4614:"Government Notice R. 1144" 3394:, due to a numeral system using 2993:), Chile, Colombia, Croatia (in 2138: 2077: 1947:In non-base-10 numbering systems 1115:During the beginning of British 865: 809:Any such symbol can be called a 5496:Academic Grammar of New Persian 5369:Lehrplan Fachbereich Mathematik 4548:Reimer, L.; Reimer, W. (1990). 4343:Reimer, L.; Reimer, W. (1995). 3828:˙, ˙ 3607:billion (one thousand million) 2819:‎) also exists. Example: 2149:needs additional citations for 1719:to make it easier to read; see 1389:1 000 000 000 970: 782:is a symbol that separates the 5443:"International Number Formats" 5064:Emmons, John (25 March 2018). 4533:– via scan published by 4274:"Mythematics: a decimal point" 1565:Within the United States, the 1: 5614:"国家标准GB/T 15835-2011出版物上数字用法" 5592:"国家标准GB/T 15835-2011出版物上数字用法" 4944:(10th ed.). Oxford, UK: 4373:Oxford Islamic Studies Online 4249:"Definition of Decimal Point" 3934:International System of Units 3795: ,   3009:), Turkey, Uruguay, Vietnam. 2502:Countries using decimal point 2242:Countries using decimal comma 1705:rounded to 20 decimal places. 1171:, the older style remains on 1125:British Standards Institution 5441:Krupitsky, Igor (May 2010). 4683:"Parts of Speech – Numerals" 3885:DECIMAL SEPARATOR KEY SYMBOL 3486:Equivalent western notation 2782:decimal separator key symbol 1908:Exceptions to digit grouping 1684:rounded to 20 decimal places 1567:American Medical Association 1480:American Medical Association 1264:Cascading Style Sheets (CSS) 877:Hellenistic–Renaissance eras 5466:"Persian decimal separator" 5216:"Numeric literal separator" 4712:[Helping Symbols]. 4375:(biography). Archived from 3758:Full stop punctuation mark. 3612:Kharab (not normally used) 3292:In Ireland, Israel, Japan, 3255:89). For other values, the 2529:Canada (when using English) 2097:. The specific problem is: 1634:(including a web browser's 1579:environments (for example, 1294:part of the value from its 1013:in the 13th century. 951:Hindu–Arabic numeral system 5890: 5864:Positional numeral systems 4437:10.1038/d41586-024-00473-2 3866:ARABIC THOUSANDS SEPARATOR 3638:One hundred short billion 2389:Macau (in Portuguese text) 2299:Canada (when using French) 2093:to meet Knowledge (XXG)'s 1540:English-speaking countries 1323:English-speaking countries 1069:English-speaking countries 981:to the Western world. His 914:95), while an L-shaped or 456:Non-standard radices/bases 36: 29: 5806:"Union Pacific-Eisenbahn" 5661:Kielitoimiston ohjepankki 5470:Unicode Mail List Archive 4305:Oxford English Dictionary 4127:www.collinsdictionary.com 3924:Decimal section numbering 3887:(resembles an apostrophe) 3642: 3611: 3581:Arab (not normally used) 3580: 3557: 3538: 3523: 3512: 3501: 3490: 2820: 2816: 2808: 2682:United States (including 2616:Namibia (uses both marks) 2535:Cyprus (currency numbers) 2410:Namibia (uses both marks) 2059: 1148:adopted the metric system 957:, and popularized by the 4817:(Report). Archived from 4641:AndyMax25 (1 May 2015). 4491:. 2009. ISO 80000-2:2009 4181:dictionary.cambridge.org 4021: 3852:ARABIC DECIMAL SEPARATOR 2805:Arabic decimal separator 2056:Arabic decimal separator 1884: 1875:all allow the use of an 1763:(from GHC version 8.6.1) 1752:(from version 1.13) 1610:Common examples include 1562:" in "groups of three". 1159:Previously, signs along 979:positional number system 806:used in digit grouping. 5550:. Australian Government 4946:Oxford University Press 4814:Oracle Corporation Docs 3836:Eastern Arabic numerals 3682:Western Arabic numerals 3075:Indian numbering system 3051:Indian numbering system 2850:), a Latin comma, or a 2801:Eastern Arabic numerals 2637:Peru (currency numbers) 1955:, or equivalently to a 1737:(from version 7.0) 1521:Indian numbering system 1445:100 000 000 1098:Commonwealth of Nations 977:introduced the decimal 947:Abu'l-Hasan al-Uqlidisi 829:refer to a dot (either 712:List of numeral systems 5176:"Literal improvements" 5066:"Part 3: Numbers" 4390:Devlin, Keith (2011). 4090:Knowledge (XXG) helps! 3919:Decimal representation 3909:Decimal floating point 3273:is used with a comma " 2894:Countries and regions 2788:. This symbol is from 2284:Bosnia and Herzegovina 2070: 2068: Data unavailable 1997:"Unicode CLDR project" 1977:electronic calculators 1183:The three most spoken 1143: 1133:Ministry of Technology 1129:Decimal Currency Board 1092:In the nations of the 1089: 1007: 775: 761: 5570:"The ABC Style Guide" 5492:"The Decimal Numeral" 5304:Editorial Style Guide 4643:"Tenths to fractions" 4156:mathworld.wolfram.com 3871:Used with keyboards: 3810:NARROW NO-BREAK SPACE 3553:One hundred thousand 2873:, and the full stop, 2865:, the decimal point, 2776:Other numeral systems 2237:Hindu–Arabic numerals 2030: 2023:Conventions worldwide 1713:programming languages 1597:whitespace characters 1460:1 000 000 1179:Constructed languages 1141: 1083: 901:95 (meaning 99.95 in 885:, before printing, a 767: 751: 80:Hindu–Arabic numerals 18:Digit group separator 5472:. Unicode Consortium 3929:Dot-decimal notation 2754:Canton of St. Gallen 2676:United Arab Emirates 2158:improve this article 2031:Decimal separators: 1607:or an output mask). 1550:, as well as by the 1548:SI/ISO 31-0 standard 1239:The 1931 grammar of 609:Prehistoric counting 385:Common radices/bases 67:Place-value notation 5645:on 28 January 2015. 4941:AMA Manual of Style 4590:1968Natur.218S.111. 4584:(5137): 111. 1968. 4574:"Victory on points" 4531:1840MmRAS..11...61H 4150:Weisstein, Eric W. 4010:As an example, the 3985:As an example, the 2823:‎ (9,999.99) 2807:(U+066B, rendered: 2523:British West Indies 2173:"Decimal separator" 1572:AMA Manual of Style 1569:'s widely followed 1498:East Asian cultures 1485:AMA Manual of Style 1482:'s widely followed 1211:non-breaking spaces 1204:Interlingua Grammar 999:Gerbert of Aurillac 993:quadratic equations 908:Arab mathematicians 862:air traffic control 804:thousands separator 798:form (e.g., "." in 556:Sign-value notation 5744:on 18 January 2014 5398:2017-01-22 at the 5374:2017-03-23 at the 5248:on 31 January 2018 4849:Resolution 10 4821:on 15 January 2012 4734:de Jong, Arie 4621:Government Gazette 4525:: 61–64, esp. 64. 4280:. 17 February 2012 4253:www.mathsisfun.com 3676:Unicode characters 2780:Unicode defines a 2538:Dominican Republic 2071: 2015:Unicode Consortium 2010:"01102-POSIX15897" 2002:Unicode Consortium 1805:(from version 7.4) 1794:(from version 3.6) 1474:as well as of the 1146:When South Africa 1144: 1090: 1018:Giovanni Bianchini 955:Indian mathematics 776: 762: 212:East Asian systems 5711:Hrvatski pravopis 5346:MacLean, Robert. 4955:978-0-19-517633-9 4749:978-1-904808-94-7 4515: Centauri". 4329:978-0-691-11485-9 4229:. 19 January 2018 3949:Version numbering 3673: 3672: 3153: 3152: 2756:) and is used in 2752:(for example the 2234: 2233: 2226: 2208: 2132: 2131: 2124: 2095:quality standards 1985:internationalized 1981:operating systems 1662:astronomical unit 1628:copied and pasted 1525:American trillion 1490:Metrication Board 1398:Past versions of 1371:Current standards 1342:computer monitors 1096:(and, later, the 943:decimal fractions 780:decimal separator 746: 745: 545: 544: 39:Repeating decimal 16:(Redirected from 5881: 5849: 5847: 5845: 5843: 5828: 5822: 5820: 5818: 5816: 5801: 5795: 5794: 5792: 5790: 5782:Taalunieversum. 5779: 5773: 5772: 5760: 5754: 5753: 5751: 5749: 5740:. Archived from 5732: 5726: 5725: 5723: 5721: 5703: 5697: 5696: 5687: 5683:SI Metric System 5679: 5673: 5672: 5670: 5668: 5653: 5647: 5646: 5635: 5626: 5625: 5623: 5621: 5610: 5604: 5603: 5601: 5599: 5588: 5582: 5581: 5579: 5577: 5566: 5560: 5559: 5557: 5555: 5548:"Digital Guides" 5544: 5538: 5537: 5535: 5533: 5524:. Archived from 5518: 5512: 5511: 5509: 5507: 5498:. Archived from 5488: 5482: 5481: 5479: 5477: 5461: 5455: 5454: 5452: 5450: 5438: 5432: 5431: 5429: 5427: 5416: 5410: 5389: 5383: 5366: 5360: 5358: 5356: 5354: 5343: 5337: 5336: 5330: 5322: 5317: 5315: 5309: 5298: 5292: 5291: 5286: 5284: 5275: 5267: 5261: 5260: 5255: 5253: 5244:. Archived from 5234: 5228: 5227: 5225: 5223: 5212: 5206: 5205: 5194: 5188: 5187: 5185: 5183: 5172: 5166: 5165: 5163: 5161: 5147: 5141: 5140: 5138: 5136: 5117: 5111: 5110: 5108: 5106: 5092: 5086: 5085: 5083: 5081: 5061: 5055: 5054: 5052: 5050: 5039: 5030: 5029: 5018: 5007: 5006: 5005: 5003: 4997: 4981:(8th ed.), 4980: 4966: 4960: 4959: 4935: 4926: 4925: 4923: 4921: 4911: 4902: 4896: 4895: 4893: 4891: 4881: 4872: 4866: 4865: 4863: 4861: 4844: 4831: 4830: 4828: 4826: 4805: 4794: 4793: 4773: 4767: 4760: 4754: 4753: 4730: 4724: 4723: 4705: 4699: 4698: 4696: 4694: 4679: 4673: 4672: 4666: 4658: 4656: 4654: 4638: 4632: 4631: 4630:on 8 March 2021. 4629: 4618: 4610: 4604: 4603: 4601: 4599:10.1038/218111c0 4570: 4564: 4563: 4545: 4539: 4538: 4514: 4507: 4501: 4500: 4498: 4496: 4481: 4475: 4474: 4472: 4450: 4441: 4440: 4420: 4414: 4413: 4397: 4387: 4381: 4380: 4379:on 18 June 2013. 4365: 4359: 4358: 4340: 4334: 4333: 4315: 4309: 4308: 4296: 4290: 4289: 4287: 4285: 4270: 4264: 4263: 4261: 4259: 4245: 4239: 4238: 4236: 4234: 4219: 4213: 4212: 4210: 4208: 4198: 4192: 4191: 4189: 4187: 4173: 4167: 4166: 4164: 4162: 4147: 4138: 4137: 4135: 4133: 4119: 4103: 4100: 4094: 4091: 4088: 4085: 4082: 4079: 4076: 4073: 4070: 4067: 4064: 4061: 4058: 4055: 4052: 4049: 4046: 4043: 4040: 4037: 4034: 4031: 4028: 4025: 4019: 4008: 3999: 3994: 3983: 3977: 3969: 3886: 3883: 3880: 3878: 3867: 3864: 3861: 3859: 3853: 3850: 3847: 3845: 3829: 3825: 3822: 3819: 3817: 3811: 3808: 3805: 3803: 3796: 3792: 3789: 3786: 3784: 3777: 3773: 3770: 3767: 3765: 3755: 3751: 3748: 3745: 3743: 3736: 3732: 3729: 3726: 3724: 3717: 3713: 3710: 3707: 3705: 3699: 3696: 3693: 3691: 3477: 3445: 3412:456 equal to 123 3366: 3365: 3358: 3352: 3351: 3344: 3332: 3331: 3324: 3272: 3271: 3264: 3169: 3168: 3161: 3070: 3069: 3062: 2953: 2952: 2945: 2932: 2931: 2924: 2888: 2876: 2872: 2868: 2857: 2849: 2841: 2822: 2818: 2810: 2769: 2746: 2737: 2734: 2723: 2715: 2709: 2697: 2229: 2222: 2218: 2215: 2209: 2207: 2166: 2142: 2134: 2127: 2120: 2116: 2113: 2107: 2081: 2080: 2073: 2067: 2061: 2053: 2047: 2041: 2035: 2019: 2006: 1993: 1935: 1927: 1923: 1918:manuals of style 1903: 1900: 1897: 1894: 1891: 1888: 1838:, and free-form 1807: 1806: 1796: 1795: 1765: 1764: 1754: 1753: 1738: 1704: 1698: 1697: 1694: 1691: 1682: 1677: 1676: 1673: 1670: 1659: 1658: 1655: 1652: 1587:Data versus mask 1545: 1492:, among others. 1461: 1457: 1446: 1434: 1428: 1409:decimal marker. 1390: 1234:12.345.678,90123 1224: 1216: 1169:common fractions 1153:The Sunday Times 1107: 1063: 1062: 1012: 900: 738: 731: 724: 527: 511: 493: 483:balanced ternary 480: 467: 73: 44: 27:Numerical symbol 21: 5889: 5888: 5884: 5883: 5882: 5880: 5879: 5878: 5854: 5853: 5852: 5841: 5839: 5830: 5829: 5825: 5814: 5812: 5803: 5802: 5798: 5788: 5786: 5781: 5780: 5776: 5762: 5761: 5757: 5747: 5745: 5734: 5733: 5729: 5719: 5717: 5705: 5704: 5700: 5685: 5681: 5680: 5676: 5666: 5664: 5655: 5654: 5650: 5637: 5636: 5629: 5619: 5617: 5612: 5611: 5607: 5597: 5595: 5590: 5589: 5585: 5575: 5573: 5568: 5567: 5563: 5553: 5551: 5546: 5545: 5541: 5531: 5529: 5528:on 11 July 2007 5520: 5519: 5515: 5505: 5503: 5502:on 20 June 2006 5490: 5489: 5485: 5475: 5473: 5463: 5462: 5458: 5448: 5446: 5440: 5439: 5435: 5425: 5423: 5418: 5417: 5413: 5400:Wayback Machine 5390: 5386: 5376:Wayback Machine 5367: 5363: 5359: 5352: 5350: 5345: 5344: 5340: 5323: 5313: 5311: 5307: 5300: 5299: 5295: 5282: 5280: 5273: 5269: 5268: 5264: 5251: 5249: 5236: 5235: 5231: 5221: 5219: 5214: 5213: 5209: 5202:Kotlin Language 5196: 5195: 5191: 5181: 5179: 5174: 5173: 5169: 5159: 5157: 5155:peps.python.org 5149: 5148: 5144: 5134: 5132: 5131:on 3 March 2016 5119: 5118: 5114: 5104: 5102: 5094: 5093: 5089: 5079: 5077: 5063: 5062: 5058: 5048: 5046: 5041: 5040: 5033: 5020: 5019: 5010: 5001: 4999: 4995: 4989: 4978: 4968: 4967: 4963: 4956: 4948:. p. 793. 4937: 4936: 4929: 4919: 4917: 4909: 4904: 4903: 4899: 4889: 4887: 4879: 4874: 4873: 4869: 4859: 4857: 4846: 4845: 4834: 4824: 4822: 4807: 4806: 4797: 4790: 4775: 4774: 4770: 4761: 4757: 4750: 4732: 4731: 4727: 4707: 4706: 4702: 4692: 4690: 4681: 4680: 4676: 4659: 4652: 4650: 4640: 4639: 4635: 4627: 4616: 4612: 4611: 4607: 4572: 4571: 4567: 4560: 4547: 4546: 4542: 4512: 4510: 4508: 4504: 4494: 4492: 4483: 4482: 4478: 4470: 4465: 4452: 4451: 4444: 4422: 4421: 4417: 4410: 4389: 4388: 4384: 4367: 4366: 4362: 4355: 4342: 4341: 4337: 4330: 4317: 4316: 4312: 4298: 4297: 4293: 4283: 4281: 4272: 4271: 4267: 4257: 4255: 4247: 4246: 4242: 4232: 4230: 4227:Elementary Math 4221: 4220: 4216: 4206: 4204: 4200: 4199: 4195: 4185: 4183: 4175: 4174: 4170: 4160: 4158: 4152:"Decimal Point" 4149: 4148: 4141: 4131: 4129: 4121: 4120: 4116: 4112: 4107: 4106: 4101: 4097: 4093: 4092: 4089: 4086: 4083: 4080: 4077: 4074: 4071: 4068: 4065: 4062: 4059: 4056: 4053: 4050: 4047: 4044: 4041: 4038: 4035: 4032: 4029: 4026: 4023: 4017: 4009: 4002: 3998: 3992: 3984: 3980: 3970: 3963: 3958: 3953: 3894: 3884: 3881: 3876: 3875: 3865: 3862: 3857: 3856: 3851: 3848: 3843: 3842: 3827: 3823: 3820: 3815: 3814: 3809: 3806: 3801: 3800: 3794: 3790: 3787: 3782: 3781: 3775: 3771: 3768: 3763: 3762: 3753: 3749: 3746: 3741: 3740: 3734: 3730: 3727: 3722: 3721: 3715: 3711: 3708: 3703: 3702: 3697: 3694: 3689: 3688: 3678: 3435: 3359: 3356: 3354: 3345: 3342: 3340: 3325: 3322: 3320: 3300:89 or 1,234,567 3265: 3262: 3260: 3162: 3159: 3157: 3063: 3060: 3058: 2946: 2943: 2941: 2925: 2922: 2920: 2883: 2881:Examples of use 2863:English Braille 2778: 2773: 2772: 2747: 2740: 2735: 2726: 2716: 2712: 2698: 2694: 2689: 2504: 2497: 2416:North Macedonia 2413:The Netherlands 2244: 2239: 2230: 2219: 2213: 2210: 2167: 2165: 2155: 2143: 2128: 2117: 2111: 2108: 2101: 2082: 2078: 2069: 2065: 2063: 2051: 2049: 2045: 2043: 2042: Comma (,) 2039: 2037: 2033: 2025: 2008: 1995: 1973: 1949: 1933: 1925: 1921: 1910: 1905: 1904: 1901: 1898: 1895: 1892: 1889: 1886: 1825: 1804: 1802: 1793: 1791: 1762: 1760: 1751: 1749: 1736: 1700: 1695: 1692: 1689: 1687: 1680: 1674: 1671: 1668: 1666: 1656: 1653: 1650: 1648: 1640:Knowledge (XXG) 1589: 1543: 1500:, particularly 1459: 1455: 1444: 1437:fractional part 1432: 1426: 1415: 1388: 1373: 1296:fractional part 1288:radix character 1272: 1222: 1214: 1181: 1105: 1071: 1060: 1059: 975:Indian numerals 969:translation of 898: 895:fractional part 889:( ¯ ) over the 879: 874: 788:fractional part 773: 771: 769: 742: 706: 705: 628: 614:Proto-cuneiform 559: 558: 547: 546: 541: 540: 525: 509: 491: 478: 465: 452: 381: 380: 368: 367: 348: 308: 293: 284: 283: 274: 273: 255: 214: 213: 204: 203: 155: 97: 83: 82: 70: 69: 57:Numeral systems 42: 35: 28: 23: 22: 15: 12: 11: 5: 5887: 5885: 5877: 5876: 5871: 5866: 5856: 5855: 5851: 5850: 5823: 5796: 5774: 5755: 5727: 5698: 5674: 5648: 5627: 5605: 5583: 5561: 5539: 5513: 5483: 5456: 5433: 5411: 5384: 5361: 5338: 5293: 5262: 5229: 5207: 5189: 5167: 5142: 5112: 5087: 5056: 5045:(Report). 2007 5031: 5008: 4987: 4961: 4954: 4927: 4897: 4867: 4832: 4795: 4788: 4768: 4762:Perlis, Alan, 4755: 4748: 4725: 4700: 4689:on 16 May 2016 4674: 4633: 4605: 4565: 4558: 4540: 4502: 4476: 4463: 4442: 4415: 4408: 4382: 4360: 4353: 4335: 4328: 4310: 4291: 4265: 4240: 4214: 4193: 4168: 4139: 4113: 4111: 4108: 4105: 4104: 4095: 4022: 4000: 3996: 3978: 3960: 3959: 3957: 3954: 3952: 3951: 3946: 3941: 3936: 3931: 3926: 3921: 3916: 3911: 3906: 3901: 3895: 3893: 3890: 3889: 3888: 3869: 3868: 3854: 3838:(٠١٢٣٤٥٦٧٨٩): 3832: 3831: 3812: 3798: 3779: 3760: 3738: 3719: 3700: 3684:(0123456789): 3677: 3674: 3671: 3670: 3667: 3644: 3640: 3639: 3636: 3613: 3609: 3608: 3601: 3582: 3578: 3577: 3574: 3559: 3555: 3554: 3551: 3540: 3536: 3535: 3532: 3525: 3521: 3520: 3517: 3514: 3510: 3509: 3506: 3503: 3499: 3498: 3495: 3492: 3488: 3487: 3484: 3481: 3475: 3474: 3467: 3388: 3376: 3334: 3309: 3290: 3237: 3218: 3211: 3151: 3150: 3135: 3119: 3118: 3115: 3099: 3098: 3095: 3079: 3078: 3071: 3055: 3054: 3047: 3031: 3030: 3027: 3011: 3010: 2987: 2971: 2970: 2954: 2938: 2937: 2933: 2917: 2916: 2912: 2896: 2895: 2892: 2882: 2879: 2777: 2774: 2771: 2770: 2738: 2724: 2710: 2691: 2690: 2688: 2687: 2680: 2679:United Kingdom 2677: 2674: 2671: 2668: 2665: 2662: 2659: 2656: 2653: 2650: 2647: 2644: 2641: 2638: 2635: 2632: 2629: 2626: 2623: 2620: 2617: 2614: 2611: 2608: 2605: 2602: 2599: 2596: 2593: 2590: 2587: 2584: 2581: 2578: 2575: 2572: 2569: 2566: 2563: 2560: 2557: 2554: 2551: 2548: 2545: 2542: 2539: 2536: 2533: 2530: 2527: 2524: 2521: 2518: 2515: 2512: 2508: 2503: 2500: 2496: 2495: 2492: 2489: 2486: 2483: 2480: 2477: 2474: 2471: 2468: 2465: 2462: 2459: 2456: 2453: 2450: 2447: 2444: 2441: 2438: 2435: 2432: 2429: 2426: 2423: 2420: 2417: 2414: 2411: 2408: 2405: 2402: 2399: 2396: 2393: 2390: 2387: 2384: 2381: 2378: 2375: 2372: 2369: 2366: 2363: 2360: 2357: 2354: 2351: 2348: 2345: 2342: 2339: 2336: 2333: 2330: 2327: 2324: 2321: 2320:Czech Republic 2318: 2315: 2312: 2309: 2306: 2303: 2300: 2297: 2294: 2291: 2288: 2285: 2282: 2279: 2276: 2273: 2270: 2267: 2264: 2261: 2258: 2255: 2252: 2248: 2243: 2240: 2238: 2235: 2232: 2231: 2146: 2144: 2137: 2130: 2129: 2085: 2083: 2076: 2064: 2050: 2044: 2038: 2032: 2024: 2021: 1994:as defined at 1972: 1969: 1948: 1945: 1909: 1906: 1885: 1844:underscore (_) 1824: 1823: 1818: 1813: 1808: 1797: 1786: 1781: 1776: 1771: 1766: 1755: 1744: 1739: 1731: 1725: 1709: 1708: 1707: 1706: 1685: 1664: 1588: 1585: 1472: 1471: 1414: 1413:Digit grouping 1411: 1385: 1384: 1372: 1369: 1271: 1268: 1180: 1177: 1121:decimalisation 1094:British Empire 1070: 1067: 1044:Roman numerals 1020:in the 1440s. 961:mathematician 878: 875: 873: 870: 815:decimal marker 786:part from the 744: 743: 741: 740: 733: 726: 718: 715: 714: 708: 707: 704: 703: 698: 693: 688: 683: 678: 673: 668: 667: 666: 661: 656: 646: 641: 635: 634: 627: 626: 621: 616: 611: 606: 601: 596: 591: 586: 581: 576: 571: 565: 564: 563:Non-alphabetic 560: 554: 553: 552: 549: 548: 543: 542: 539: 538: 533: 520: 504: 499: 486: 473: 459: 458: 451: 450: 443: 438: 433: 428: 423: 418: 413: 408: 403: 398: 393: 387: 386: 382: 375: 374: 373: 370: 369: 366: 365: 359: 353: 352: 347: 346: 341: 336: 331: 326: 321: 315: 314: 312:Post-classical 307: 306: 300: 299: 292: 291: 285: 281: 280: 279: 276: 275: 272: 271: 266: 260: 259: 254: 253: 248: 243: 238: 233: 232: 231: 220: 219: 215: 211: 210: 209: 206: 205: 202: 201: 196: 191: 186: 181: 176: 171: 166: 161: 154: 153: 148: 143: 138: 133: 128: 123: 118: 113: 108: 103: 96: 95: 93:Eastern Arabic 90: 88:Western Arabic 84: 78: 77: 76: 71: 65: 64: 63: 60: 59: 53: 52: 26: 24: 14: 13: 10: 9: 6: 4: 3: 2: 5886: 5875: 5872: 5870: 5867: 5865: 5862: 5861: 5859: 5838: 5834: 5827: 5824: 5811: 5807: 5800: 5797: 5785: 5778: 5775: 5771: 5767: 5766: 5759: 5756: 5743: 5739: 5738: 5731: 5728: 5716: 5712: 5708: 5702: 5699: 5695: 5691: 5684: 5678: 5675: 5662: 5658: 5652: 5649: 5644: 5640: 5634: 5632: 5628: 5615: 5609: 5606: 5593: 5587: 5584: 5571: 5565: 5562: 5549: 5543: 5540: 5527: 5523: 5517: 5514: 5501: 5497: 5493: 5487: 5484: 5471: 5467: 5460: 5457: 5444: 5437: 5434: 5421: 5415: 5412: 5408: 5407: 5402: 5401: 5397: 5394: 5388: 5385: 5381: 5377: 5373: 5370: 5365: 5362: 5349: 5342: 5339: 5334: 5328: 5321: 5306: 5305: 5301:GCIS (2011). 5297: 5294: 5290: 5279: 5272: 5266: 5263: 5259: 5247: 5243: 5239: 5233: 5230: 5217: 5211: 5208: 5203: 5199: 5198:"Basic types" 5193: 5190: 5177: 5171: 5168: 5156: 5152: 5146: 5143: 5130: 5126: 5122: 5116: 5113: 5101: 5097: 5091: 5088: 5075: 5071: 5067: 5060: 5057: 5044: 5038: 5036: 5032: 5027: 5023: 5017: 5015: 5013: 5009: 4994: 4990: 4988:92-822-2213-6 4984: 4977: 4976: 4971: 4965: 4962: 4957: 4951: 4947: 4943: 4942: 4934: 4932: 4928: 4915: 4908: 4901: 4898: 4885: 4878: 4871: 4868: 4855: 4851: 4850: 4843: 4841: 4839: 4837: 4833: 4820: 4816: 4815: 4810: 4804: 4802: 4800: 4796: 4791: 4789:9780123742971 4785: 4781: 4780: 4772: 4769: 4765: 4759: 4756: 4751: 4745: 4741: 4740: 4735: 4729: 4726: 4721: 4717: 4716: 4711: 4710:"Helposignoj" 4704: 4701: 4688: 4684: 4678: 4675: 4670: 4664: 4648: 4644: 4637: 4634: 4626: 4622: 4615: 4609: 4606: 4600: 4595: 4591: 4587: 4583: 4579: 4575: 4569: 4566: 4561: 4559:0-86651-509-7 4555: 4551: 4544: 4541: 4536: 4532: 4528: 4524: 4520: 4519: 4509:for example: 4506: 4503: 4490: 4486: 4480: 4477: 4473: 4466: 4464:84-294-5129-3 4460: 4456: 4449: 4447: 4443: 4438: 4434: 4430: 4426: 4419: 4416: 4411: 4409:9780802779083 4405: 4401: 4396: 4395: 4386: 4383: 4378: 4374: 4370: 4364: 4361: 4356: 4354:0-86651-823-1 4350: 4346: 4339: 4336: 4331: 4325: 4321: 4314: 4311: 4306: 4302: 4299:"separatrix, 4295: 4292: 4279: 4278:Grammarphobia 4275: 4269: 4266: 4254: 4250: 4244: 4241: 4228: 4224: 4218: 4215: 4203: 4197: 4194: 4182: 4178: 4172: 4169: 4157: 4153: 4146: 4144: 4140: 4128: 4124: 4118: 4115: 4109: 4099: 4096: 4016: 4013: 4007: 4005: 4001: 3991: 3988: 3982: 3979: 3975: 3968: 3966: 3962: 3955: 3950: 3947: 3945: 3942: 3940: 3937: 3935: 3932: 3930: 3927: 3925: 3922: 3920: 3917: 3915: 3914:Decimal place 3912: 3910: 3907: 3905: 3902: 3900: 3897: 3896: 3891: 3874: 3873: 3872: 3855: 3841: 3840: 3839: 3837: 3813: 3799: 3780: 3761: 3759: 3739: 3720: 3701: 3687: 3686: 3685: 3683: 3675: 3668: 3665: 3661: 3657: 3653: 3649: 3645: 3641: 3637: 3634: 3630: 3626: 3622: 3618: 3614: 3610: 3606: 3602: 3599: 3595: 3591: 3587: 3583: 3579: 3575: 3572: 3568: 3564: 3560: 3556: 3552: 3549: 3545: 3541: 3537: 3533: 3530: 3526: 3522: 3518: 3515: 3511: 3507: 3504: 3500: 3496: 3493: 3489: 3485: 3482: 3480:Indian value 3479: 3478: 3472: 3468: 3465: 3461: 3457: 3453: 3449: 3443: 3439: 3434:678 equal to 3433: 3429: 3425: 3421: 3420: 3415: 3411: 3407: 3403: 3399: 3398: 3393: 3389: 3386: 3382: 3377: 3374: 3370: 3363: 3349: 3338: 3335: 3329: 3318: 3314: 3310: 3307: 3303: 3299: 3295: 3291: 3288: 3284: 3280: 3276: 3269: 3258: 3254: 3250: 3246: 3242: 3238: 3235: 3231: 3227: 3223: 3219: 3216: 3212: 3209: 3205: 3201: 3197: 3193: 3189: 3185: 3181: 3177: 3173: 3166: 3155: 3154: 3148: 3147: 3142: 3141: 3136: 3133: 3129: 3125: 3121: 3120: 3116: 3113: 3109: 3105: 3101: 3100: 3096: 3093: 3089: 3085: 3081: 3080: 3076: 3072: 3067: 3057: 3056: 3052: 3048: 3045: 3041: 3037: 3033: 3032: 3028: 3025: 3021: 3017: 3013: 3012: 3008: 3007: 3002: 3001: 2996: 2992: 2988: 2985: 2981: 2977: 2973: 2972: 2968: 2967: 2962: 2961: 2955: 2950: 2940: 2939: 2934: 2929: 2919: 2918: 2913: 2910: 2906: 2902: 2898: 2897: 2893: 2890: 2889: 2886: 2880: 2878: 2864: 2859: 2853: 2845: 2837: 2833: 2829: 2824: 2814: 2806: 2802: 2798: 2793: 2791: 2787: 2783: 2775: 2767: 2763: 2759: 2755: 2751: 2745: 2743: 2739: 2733: 2731: 2729: 2725: 2721: 2714: 2711: 2707: 2703: 2696: 2693: 2685: 2684:insular areas 2681: 2678: 2675: 2672: 2669: 2666: 2663: 2660: 2657: 2654: 2651: 2648: 2645: 2642: 2639: 2636: 2633: 2630: 2627: 2624: 2621: 2618: 2615: 2612: 2609: 2606: 2603: 2600: 2597: 2595:Liechtenstein 2594: 2591: 2588: 2585: 2582: 2579: 2576: 2573: 2570: 2567: 2564: 2561: 2558: 2555: 2552: 2549: 2546: 2543: 2540: 2537: 2534: 2531: 2528: 2525: 2522: 2519: 2516: 2513: 2510: 2509: 2507: 2501: 2499: 2493: 2490: 2487: 2484: 2481: 2478: 2475: 2472: 2469: 2466: 2463: 2460: 2457: 2454: 2451: 2448: 2445: 2442: 2439: 2436: 2433: 2430: 2427: 2424: 2421: 2418: 2415: 2412: 2409: 2406: 2403: 2400: 2397: 2394: 2391: 2388: 2385: 2382: 2379: 2376: 2373: 2370: 2367: 2364: 2361: 2358: 2355: 2352: 2349: 2346: 2343: 2340: 2337: 2334: 2331: 2328: 2325: 2322: 2319: 2316: 2313: 2310: 2307: 2304: 2301: 2298: 2295: 2292: 2289: 2286: 2283: 2280: 2277: 2274: 2271: 2268: 2265: 2262: 2259: 2256: 2253: 2250: 2249: 2247: 2241: 2236: 2228: 2225: 2217: 2206: 2203: 2199: 2196: 2192: 2189: 2185: 2182: 2178: 2175: –  2174: 2170: 2169:Find sources: 2163: 2159: 2153: 2152: 2147:This section 2145: 2141: 2136: 2135: 2126: 2123: 2115: 2105: 2100: 2096: 2092: 2091: 2084: 2075: 2074: 2057: 2036: Dot (.) 2029: 2022: 2020: 2017: 2016: 2011: 2004: 2003: 1998: 1988: 1986: 1982: 1978: 1970: 1968: 1966: 1962: 1958: 1954: 1946: 1944: 1942: 1937: 1931: 1919: 1915: 1907: 1890:exampleNumber 1883: 1880: 1878: 1874: 1870: 1866: 1862: 1860: 1856: 1852: 1847: 1845: 1841: 1837: 1833: 1829: 1822: 1819: 1817: 1814: 1812: 1809: 1801: 1798: 1790: 1787: 1785: 1782: 1780: 1777: 1775: 1772: 1770: 1767: 1759: 1756: 1748: 1745: 1743: 1740: 1735: 1732: 1730: 1727: 1726: 1724: 1722: 1718: 1714: 1703: 1686: 1683: 1665: 1663: 1647: 1646: 1645: 1644: 1643: 1641: 1637: 1633: 1629: 1625: 1621: 1617: 1613: 1608: 1606: 1602: 1598: 1594: 1586: 1584: 1582: 1578: 1574: 1573: 1568: 1563: 1561: 1557: 1553: 1549: 1541: 1536: 1534: 1530: 1526: 1522: 1517: 1515: 1511: 1507: 1503: 1499: 1493: 1491: 1487: 1486: 1481: 1478:(IUPAC), the 1477: 1469: 1468: 1467: 1465: 1453: 1448: 1442: 1438: 1431: 1424: 1420: 1412: 1410: 1407: 1403: 1401: 1396: 1394: 1382: 1381: 1380: 1378: 1370: 1368: 1366: 1362: 1358: 1353: 1351: 1347: 1343: 1339: 1334: 1332: 1328: 1324: 1320: 1316: 1312: 1311:decimal point 1308: 1303: 1301: 1297: 1293: 1289: 1285: 1281: 1277: 1269: 1267: 1265: 1261: 1257: 1253: 1249: 1244: 1242: 1237: 1235: 1231: 1226: 1220: 1212: 1207: 1205: 1200: 1198: 1194: 1190: 1186: 1178: 1176: 1174: 1170: 1166: 1165:mixed numbers 1162: 1157: 1155: 1154: 1149: 1140: 1136: 1134: 1130: 1126: 1122: 1118: 1113: 1111: 1103: 1099: 1095: 1087: 1082: 1078: 1076: 1075:United States 1068: 1066: 1064: 1056: 1052: 1051:made standard 1047: 1045: 1041: 1036: 1034: 1030: 1026: 1021: 1019: 1014: 1011: 1010: 1004: 1000: 996: 994: 990: 986: 985: 980: 976: 972: 968: 964: 960: 956: 952: 948: 944: 939: 938:95) instead. 937: 933: 929: 925: 921: 917: 913: 909: 904: 896: 892: 888: 884: 876: 871: 869: 867: 863: 859: 855: 851: 847: 842: 840: 836: 832: 828: 827:decimal comma 824: 823:decimal point 820: 816: 812: 807: 805: 801: 797: 793: 789: 785: 781: 766: 759: 755: 750: 739: 734: 732: 727: 725: 720: 719: 717: 716: 713: 710: 709: 702: 699: 697: 694: 692: 689: 687: 684: 682: 679: 677: 674: 672: 669: 665: 662: 660: 657: 655: 652: 651: 650: 649:Alphasyllabic 647: 645: 642: 640: 637: 636: 633: 630: 629: 625: 622: 620: 617: 615: 612: 610: 607: 605: 602: 600: 597: 595: 592: 590: 587: 585: 582: 580: 577: 575: 572: 570: 567: 566: 562: 561: 557: 551: 550: 537: 534: 531: 524: 521: 518: 517: 508: 505: 503: 500: 497: 490: 487: 484: 477: 474: 471: 464: 461: 460: 457: 454: 453: 448: 444: 442: 439: 437: 434: 432: 429: 427: 424: 422: 419: 417: 414: 412: 409: 407: 404: 402: 399: 397: 394: 392: 389: 388: 384: 383: 379: 372: 371: 363: 360: 358: 355: 354: 350: 349: 345: 342: 340: 337: 335: 332: 330: 327: 325: 322: 320: 317: 316: 313: 310: 309: 305: 302: 301: 298: 295: 294: 290: 287: 286: 282:Other systems 278: 277: 270: 267: 265: 264:Counting rods 262: 261: 257: 256: 252: 249: 247: 244: 242: 239: 237: 234: 230: 227: 226: 225: 222: 221: 217: 216: 208: 207: 200: 197: 195: 192: 190: 187: 185: 182: 180: 177: 175: 172: 170: 167: 165: 162: 160: 157: 156: 152: 149: 147: 144: 142: 139: 137: 134: 132: 129: 127: 124: 122: 119: 117: 114: 112: 109: 107: 104: 102: 99: 98: 94: 91: 89: 86: 85: 81: 75: 74: 68: 62: 61: 58: 54: 50: 46: 45: 40: 33: 19: 5840:. Retrieved 5836: 5826: 5813:. Retrieved 5809: 5799: 5787:. Retrieved 5777: 5769: 5764: 5758: 5746:. Retrieved 5742:the original 5736: 5730: 5718:. Retrieved 5710: 5701: 5693: 5689: 5677: 5665:. Retrieved 5663:(in Finnish) 5660: 5651: 5643:the original 5618:. Retrieved 5616:. 国家标准全文公开系统 5608: 5596:. Retrieved 5594:. 国家标准全文公开系统 5586: 5574:. Retrieved 5564: 5552:. Retrieved 5542: 5530:. Retrieved 5526:the original 5516: 5504:. Retrieved 5500:the original 5495: 5486: 5474:. Retrieved 5469: 5459: 5447:. Retrieved 5436: 5424:. Retrieved 5414: 5404: 5391: 5387: 5380:schule.sg.ch 5379: 5364: 5351:. Retrieved 5341: 5319: 5312:. Retrieved 5303: 5296: 5288: 5281:. Retrieved 5277: 5265: 5257: 5250:. Retrieved 5246:the original 5241: 5232: 5220:. Retrieved 5210: 5201: 5192: 5180:. Retrieved 5170: 5158:. Retrieved 5154: 5145: 5133:. Retrieved 5129:the original 5115: 5103:. Retrieved 5099: 5090: 5078:. Retrieved 5069: 5059: 5047:. Retrieved 5000:, retrieved 4974: 4964: 4940: 4918:. 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Index

Digit group separator
Knowledge (XXG):Manual of Style (dates and numbers) § Decimal points
Repeating decimal
a series
Numeral systems
Place-value notation
Hindu–Arabic numerals
Western Arabic
Eastern Arabic
Bengali
Devanagari
Gujarati
Gurmukhi
Odia
Sinhala
Tamil
Malayalam
Telugu
Kannada
Dzongkha
Tibetan
Balinese
Burmese
Javanese
Khmer
Lao
Mongolian
Sundanese
Thai
Chinese

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