Talen 2431 till 2437 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2431 | = | MMCDXXXI | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 1 |
| 2432 | = | MMCDXXXII | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 1 + 1 |
| 2433 | = | MMCDXXXIII | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 1 + 1 + 1 |
| 2434 | = | MMCDXXXIV | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 5 − 1 |
| 2435 | = | MMCDXXXV | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 5 |
| 2436 | = | MMCDXXXVI | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 5 + 1 |
| 2437 | = | MMCDXXXVII | = | 1000 + 1000 + 500 − 100 + 10 + 10 + 10 + 5 + 1 + 1 |