Talen 3861 till 3867 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3861 | = | MMMDCCCLXI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 1 |
| 3862 | = | MMMDCCCLXII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 1 + 1 |
| 3863 | = | MMMDCCCLXIII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 1 + 1 + 1 |
| 3864 | = | MMMDCCCLXIV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 5 − 1 |
| 3865 | = | MMMDCCCLXV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 5 |
| 3866 | = | MMMDCCCLXVI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 5 + 1 |
| 3867 | = | MMMDCCCLXVII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 + 10 + 5 + 1 + 1 |