Talen 2623 till 2629 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2623 | = | MMDCXXIII | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 1 + 1 + 1 |
| 2624 | = | MMDCXXIV | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 5 − 1 |
| 2625 | = | MMDCXXV | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 5 |
| 2626 | = | MMDCXXVI | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 5 + 1 |
| 2627 | = | MMDCXXVII | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 5 + 1 + 1 |
| 2628 | = | MMDCXXVIII | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2629 | = | MMDCXXIX | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 − 1 |