Talen 2625 till 2631 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 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 |
| 2630 | = | MMDCXXX | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 |
| 2631 | = | MMDCXXXI | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 + 1 |