900 in Roman numerals
Roman numeral
CM
How CM is built
Read left to right, adding as you go; a smaller letter in front of a larger one is taken away instead, which is what the two-letter pieces below are. The rules in full, and the mistakes they prevent.
| Piece | Value | Running total |
|---|---|---|
| CM | 900 | 900 |
900 in other forms
- Roman numeral
- CM
- In figures
- 900
- In words
- nine hundred
- Letters used
- 2 letters