Talen 2561 till 2567 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2561 | = | MMDLXI | = | 1000 + 1000 + 500 + 50 + 10 + 1 |
| 2562 | = | MMDLXII | = | 1000 + 1000 + 500 + 50 + 10 + 1 + 1 |
| 2563 | = | MMDLXIII | = | 1000 + 1000 + 500 + 50 + 10 + 1 + 1 + 1 |
| 2564 | = | MMDLXIV | = | 1000 + 1000 + 500 + 50 + 10 + 5 − 1 |
| 2565 | = | MMDLXV | = | 1000 + 1000 + 500 + 50 + 10 + 5 |
| 2566 | = | MMDLXVI | = | 1000 + 1000 + 500 + 50 + 10 + 5 + 1 |
| 2567 | = | MMDLXVII | = | 1000 + 1000 + 500 + 50 + 10 + 5 + 1 + 1 |