8 (number)

The number eight is a natural number that comes after the number seven and before the number nine. In Roman numerals, it is VIII.

← 7 8 9 →
-1 0 1 2 3 4 5 6 7 8 9 →
Cardinaleight
Ordinal8th
(eighth)
Numeral systemoctal
Factorization23
Divisors1, 2, 4, 8
Greek numeralΗ´
Roman numeralVIII
Roman numeral (unicode)Ⅷ, ⅷ
Greek prefixocta-/oct-
Latin prefixocto-/oct-
Binary10002
Ternary223
Quaternary204
Quinary135
Senary126
Octal108
Duodecimal812
Hexadecimal816
Vigesimal820
Base 36836
Greekη (or Η)
Arabic٨,8
Urdu
Amharic፰
Bengali৮
Chinese numeral八,捌
Devanāgarī८
Kannada೮
Telugu౮
Tamil௮
Hebrewח (Het)
Hebrewשמונה (shmoneh)
Khmer៨
Korean팔
Thai๘

Mathematics

In mathematics, the number eight is an even number and a composite number. Eight is also a power of two, being 2 times itself 3 times.

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