The numbers 2603 to 2609 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 2603 | = | MMDCIII | = | 1000 + 1000 + 500 + 100 + 1 + 1 + 1 |
| 2604 | = | MMDCIV | = | 1000 + 1000 + 500 + 100 + 5 − 1 |
| 2605 | = | MMDCV | = | 1000 + 1000 + 500 + 100 + 5 |
| 2606 | = | MMDCVI | = | 1000 + 1000 + 500 + 100 + 5 + 1 |
| 2607 | = | MMDCVII | = | 1000 + 1000 + 500 + 100 + 5 + 1 + 1 |
| 2608 | = | MMDCVIII | = | 1000 + 1000 + 500 + 100 + 5 + 1 + 1 + 1 |
| 2609 | = | MMDCIX | = | 1000 + 1000 + 500 + 100 + 10 − 1 |