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  2. Roman numerals - Wikipedia

    en.wikipedia.org/wiki/Roman_numerals

    The Roman numerals, in particular, are directly derived from the Etruscan number symbols: 𐌠 , 𐌑 , 𐌒 , 𐌣 , and 𐌟 for 1, 5, 10, 50, and 100 (they had more symbols for larger numbers, but it is unknown which symbol represents which number). As in the basic Roman system, the Etruscans wrote the symbols that added to the desired ...

  3. List of numeral systems - Wikipedia

    en.wikipedia.org/wiki/List_of_numeral_systems

    Roman numerals: 5&10: I V X L C D M: 1000 BCE [1] ... Numeral prefix – Prefix derived from numerals or other numbers; Radix – Number of digits of a numeral system;

  4. Numeral system - Wikipedia

    en.wikipedia.org/wiki/Numeral_system

    A numeral system is a writing system for expressing numbers; that is, a mathematical notation for representing numbers of a given set, using digits or other symbols in a consistent manner. The same sequence of symbols may represent different numbers in different numeral systems. For example, "11" represents the number eleven in the decimal or ...

  5. Arabic numerals - Wikipedia

    en.wikipedia.org/wiki/Arabic_numerals

    The reception of Arabic numerals in the West was gradual and lukewarm, as other numeral systems circulated in addition to the older Roman numbers. As a discipline, the first to adopt Arabic numerals as part of their own writings were astronomers and astrologists, evidenced from manuscripts surviving from mid-12th-century Bavaria.

  6. Greek numerals - Wikipedia

    en.wikipedia.org/wiki/Greek_numerals

    The first line contains the number " Ν΅ΞΈΟ‘ΟŸΟ› Ξ΄ΚΉ Ο›ΚΉ ", i.e. " 9,996 + 1⁄4 + 1⁄6 ". It features each of the special numeral symbols sampi (Ο‘), koppa (ϟ), and stigma (Ο›) in their minuscule forms. Greek numerals are decimal, based on powers of 10. The units from 1 to 9 are assigned to the first nine letters of the old Ionic alphabet ...

  7. Cistercian numerals - Wikipedia

    en.wikipedia.org/wiki/Cistercian_numerals

    The medieval Cistercian numerals, or "ciphers" in nineteenth-century parlance, were developed by the Cistercian monastic order in the early thirteenth century at about the time that Arabic numerals were introduced to northwestern Europe. They are more compact than Arabic or Roman numerals, with a single glyph able to indicate any integer from 1 ...

  8. Chinese numerals - Wikipedia

    en.wikipedia.org/wiki/Chinese_numerals

    In spoken Cantonese 卌; sei3 can be used in place of 四十 when followed by another digit such as in numbers 41–49, a measure word (e.g. εŒε€‹ ), a noun, or in phrases like 卌幾 'forty-something', it is not used by itself to mean 40. When spoken, 卌 is pronounced as εŒε‘€; sei3-aa6. Thus εŒδΈ€; 41, is pronounced as sei3-aa6-jat1.

  9. Babylonian cuneiform numerals - Wikipedia

    en.wikipedia.org/wiki/Babylonian_cuneiform_numerals

    Babylonian cuneiform numerals, also used in Assyria and Chaldea, were written in cuneiform, using a wedge-tipped reed stylus to print a mark on a soft clay tablet which would be exposed in the sun to harden to create a permanent record. The Babylonians, who were famous for their astronomical observations, as well as their calculations (aided by ...