The numbers 2503 to 2509 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 2503 | = | MMDIII | = | 1000 + 1000 + 500 + 1 + 1 + 1 |
| 2504 | = | MMDIV | = | 1000 + 1000 + 500 + 5 − 1 |
| 2505 | = | MMDV | = | 1000 + 1000 + 500 + 5 |
| 2506 | = | MMDVI | = | 1000 + 1000 + 500 + 5 + 1 |
| 2507 | = | MMDVII | = | 1000 + 1000 + 500 + 5 + 1 + 1 |
| 2508 | = | MMDVIII | = | 1000 + 1000 + 500 + 5 + 1 + 1 + 1 |
| 2509 | = | MMDIX | = | 1000 + 1000 + 500 + 10 − 1 |