100 in words
British English
one hundred
One hundred is where British and American English start to differ: 101 is one hundred and one, or one hundred one.
Quick reference
- In figures
- 100
- British English
- one hundred
- American English
- The same (why they differ)
- Ordinal
- one hundredth (100th)
- Roman numeral
- C
- Place value
- 1 in the hundreds column
- Expanded form
- 100
- Standard form
- 1 × 10²
- Even or odd
- Even
- Prime factors
- 2² × 5²
Convert any other number, up to thirty-six digits.