Talen 3800 till 3806 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3800 | = | MMMDCCC | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 |
| 3801 | = | MMMDCCCI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 1 |
| 3802 | = | MMMDCCCII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 1 + 1 |
| 3803 | = | MMMDCCCIII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 1 + 1 + 1 |
| 3804 | = | MMMDCCCIV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 5 − 1 |
| 3805 | = | MMMDCCCV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 5 |
| 3806 | = | MMMDCCCVI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 5 + 1 |