The numbers 412 to 418 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 412 | = | CDXII | = | 500 − 100 + 10 + 1 + 1 |
| 413 | = | CDXIII | = | 500 − 100 + 10 + 1 + 1 + 1 |
| 414 | = | CDXIV | = | 500 − 100 + 10 + 5 − 1 |
| 415 | = | CDXV | = | 500 − 100 + 10 + 5 |
| 416 | = | CDXVI | = | 500 − 100 + 10 + 5 + 1 |
| 417 | = | CDXVII | = | 500 − 100 + 10 + 5 + 1 + 1 |
| 418 | = | CDXVIII | = | 500 − 100 + 10 + 5 + 1 + 1 + 1 |