Talen 3580 till 3586 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3580 | = | MMMDLXXX | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 |
| 3581 | = | MMMDLXXXI | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 1 |
| 3582 | = | MMMDLXXXII | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 1 + 1 |
| 3583 | = | MMMDLXXXIII | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 1 + 1 + 1 |
| 3584 | = | MMMDLXXXIV | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 5 − 1 |
| 3585 | = | MMMDLXXXV | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 5 |
| 3586 | = | MMMDLXXXVI | = | 1000 + 1000 + 1000 + 500 + 50 + 10 + 10 + 10 + 5 + 1 |