9

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

← 8 9 10 →
−1 0 1 2 3 4 5 6 7 8 9 →
Cardinalnine
Ordinal9th
(ninth)
Numeral systemnonary
Factorization32
Divisors1,3,9
Greek numeralΘ´
Roman numeralIX, ix
Greek prefixennea-
Latin prefixnona-
Binary10012
Ternary1003
Senary136
Octal118
Duodecimal912
Hexadecimal916
Amharic፱
Arabic, Kurdish, Persian, Sindhi, Urdu٩
Armenian numeralԹ
Bengali৯
Chinese numeral九, 玖
Devanāgarī९
Greek numeralθ´
Hebrew numeralט
Tamil numerals௯
Khmer៩
Telugu numeral౯
Thai numeral๙
Malayalam൯
Babylonian numeral𒐝
Egyptian hieroglyph𓐂
Morse code____.

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