10 (number)

This article is about the number ten. For the year, see 10.

← 9 10 11 →
← 10 11 12 13 14 15 16 17 18 19 → List of numbers — Integers ← 0 10 20 30 40 50 60 70 80 90 →
Cardinal	ten, onety, enty
Ordinal	10th (tenth, onetieth, entieth)
Numeral system	decimal
Factorization	2 × 5
Divisors	1, 2, 5, 10
Greek numeral	Ι´
Roman numeral	X
Roman numeral (unicode)	X, x
Greek prefix	deca-/deka-
Latin prefix	deci-
Binary	10102
Ternary	1013
Quaternary	224
Quinary	205
Senary	146
Octal	128
Duodecimal	A12
Hexadecimal	A16
Vigesimal	A20
Base 36	A36
Chinese numeral	十，拾
Hebrew	י (Yod)
Khmer	១០
Korean	십
Tamil	௰
Thai	๑๐
Sanskrit/Marathi/Hindi	१०
Bangla	১০

10 (Ten /ˈtɛn/ (listen)) is the number that is after nine and before eleven. Most people have ten fingers and ten toes.

Ten is the smallest positive whole number with two digits. Ten is an important number because most people write numbers using multiples of ten. This is called the decimal number system.

In Roman numerals, 10 is written as X.