Talen 2825 till 2831 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2825 | = | MMDCCCXXV | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 5 |
| 2826 | = | MMDCCCXXVI | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 5 + 1 |
| 2827 | = | MMDCCCXXVII | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 5 + 1 + 1 |
| 2828 | = | MMDCCCXXVIII | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 5 + 1 + 1 + 1 |
| 2829 | = | MMDCCCXXIX | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 10 − 1 |
| 2830 | = | MMDCCCXXX | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 10 |
| 2831 | = | MMDCCCXXXI | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 10 + 1 |