100 (number)

100 (also written as one hundred or simply hundred) is the natural number after 99 and before 101. It is the first three-digit number above zero. The number 100 is an abundant number. The letter C is the old Roman numeral for 100.

← 99 100 101 →
← 100 101 102 103 104 105 106 107 108 109 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 →
Cardinal	one hundred
Ordinal	100th (one hundredth)
Factorization	22× 52
Greek numeral	Ρ´
Roman numeral	C
Binary	11001002
Ternary	102013
Quaternary	12104
Quinary	4005
Senary	2446
Octal	1448
Duodecimal	8412
Hexadecimal	6416
Vigesimal	5020
Base 36	2S36

Usage

100 m running competition. In binary and bcd -code, 100 means number four.