Talen 2628 till 2634 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 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 |
| 2632 | = | MMDCXXXII | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 + 1 + 1 |
| 2633 | = | MMDCXXXIII | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 + 1 + 1 + 1 |
| 2634 | = | MMDCXXXIV | = | 1000 + 1000 + 500 + 100 + 10 + 10 + 10 + 5 − 1 |