Quinary, Numerals

Quinary (base-5) is a numeral system with five as the base. This originates from the five fingers on either hand: the most primitive numeral system. In the quinary place system, five numerals from 0 to 4, are used to represent any real number. According to this method, five is written as 10, twenty-five is written as 100 and sixty is written as 220. Read more >>

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Positional systems

Binary
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Ternary
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Quaternary
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Quinary
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Senary
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Septenary
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Octal
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Nonary
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Decimal
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Undecimal
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Duodecimal
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Base 13
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Hexadecimal
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Vigesimal
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Numeral systems

Arabic numerals
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Roman numerals
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Languages

English
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German
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Spanish
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Swedish
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A numeral is a symbol or group of symbols that represents a number. Numerals differ from numbers just as words differ from the things they refer to. The symbols "11", "eleven" and "XI" are different numerals, all representing the same number. This article attempts to explain the various systems of numerals. Read more >>