The numbers 900 to 906 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 900 | = | CM | = | 1000 − 100 |
| 901 | = | CMI | = | 1000 − 100 + 1 |
| 902 | = | CMII | = | 1000 − 100 + 1 + 1 |
| 903 | = | CMIII | = | 1000 − 100 + 1 + 1 + 1 |
| 904 | = | CMIV | = | 1000 − 100 + 5 − 1 |
| 905 | = | CMV | = | 1000 − 100 + 5 |
| 906 | = | CMVI | = | 1000 − 100 + 5 + 1 |