8 (number)

This page is about the number eight. For the year, see 8

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

← 7 8 9 →
-1 0 1 2 3 4 5 6 7 8 9 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	eight
Ordinal	8th (eighth)
Numeral system	octal
Factorization	23
Divisors	1, 2, 4, 8
Greek numeral	Η´
Roman numeral	VIII
Roman numeral (unicode)	Ⅷ, ⅷ
Greek prefix	octa-/oct-
Latin prefix	octo-/oct-
Binary	10002
Ternary	223
Quaternary	204
Quinary	135
Senary	126
Octal	108
Duodecimal	812
Hexadecimal	816
Vigesimal	820
Base 36	836
Greek	η (or Η)
Arabic	٨,8
Urdu
Amharic	፰
Bengali	৮
Chinese numeral	八，捌
Devanāgarī	८
Kannada	೮
Telugu	౮
Tamil	௮
Hebrew	ח (Het)
Hebrew	שמונה (shmoney)
Khmer	៨
Korean	팔
Thai	๘

Pronunciation of the number 8

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.