9

This article is about the number. For other uses, see 9 (disambiguation) and Number nine (disambiguation).

← 8 9 10 →
−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	nine
Ordinal	9th (ninth)
Numeral system	nonary
Factorization	32
Divisors	1,3,9
Greek numeral	Θ´
Roman numeral	IX, ix
Greek prefix	ennea-
Latin prefix	nona-
Binary	10012
Ternary	1003
Senary	136
Octal	118
Duodecimal	912
Hexadecimal	916
Amharic	፱
Arabic, Kurdish, Persian, Sindhi, Urdu	٩
Armenian numeral	Թ
Bengali	৯
Chinese numeral	九, 玖
Devanāgarī	९
Santali	᱙
Greek numeral	θ´
Hebrew numeral	ט
Tamil numerals	௯
Khmer	៩
Telugu script	౯
Thai numeral	๙
Malayalam	൯
Babylonian numeral	𒐝
Egyptian hieroglyph	𓐂
Morse code	____.
NATO phonetic alphabet	NINER

9 (nine) is the natural number following 8 and preceding 10.