100 in Roman Numerals
100
C
one hundred
How C is formed
| Place | Value | Symbols |
|---|---|---|
| Hundreds | 100 | C |
| Total | 100 | C |
C is a single symbol worth 100, so there is nothing to add or subtract.
Two hundred and three hundred repeat the symbol (CC, CCC); four hundred switches to subtraction, CD.
Numbers near 100
Properties of 100
- Prime factors
- 2² × 5²
- Divisors
- 1, 2, 4, 5, 10, 20, 25, 50, 100
- Even or odd
- Even
- Prime number
- No
- Letters in C
- 1
100 is a perfect square: 10 × 10.
100,000 in Roman numerals
With a bar over it (vinculum), C̅ means 100 × 1,000 = 100,000. How Roman numerals work