The numbers 722 to 728 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 722 | = | DCCXXII | = | 500 + 100 + 100 + 10 + 10 + 1 + 1 |
| 723 | = | DCCXXIII | = | 500 + 100 + 100 + 10 + 10 + 1 + 1 + 1 |
| 724 | = | DCCXXIV | = | 500 + 100 + 100 + 10 + 10 + 5 − 1 |
| 725 | = | DCCXXV | = | 500 + 100 + 100 + 10 + 10 + 5 |
| 726 | = | DCCXXVI | = | 500 + 100 + 100 + 10 + 10 + 5 + 1 |
| 727 | = | DCCXXVII | = | 500 + 100 + 100 + 10 + 10 + 5 + 1 + 1 |
| 728 | = | DCCXXVIII | = | 500 + 100 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |