8 (number)

natural 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
Divisors660 2
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
Amharic
Bengali
Chinese numeral八,捌
Devanāgarī
Kannada
Telugu
Tamil
Hebrewח (Het)
Hebrewשמונה (shmoney)
Khmer
Korean
Thai
Pronunciation of the number 8

Mathematics change

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.