99 (number)

Ninety-nine is a number. It comes between ninety-eight and one hundred, and is an odd number. It is divisible by 1, 3, 9, 11, 33, and 99.

98 99 100
Cardinalninety-nine
Ordinal99th
(ninety-ninth)
Factorization32· 11
Roman numeralXCIX
Binary11000112
Ternary102003
Quaternary12034
Quinary3445
Senary2436
Octal1438
Duodecimal8312
Hexadecimal6316
Vigesimal4J20
Base 362R36