Talen 2803 till 2809 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2803 | = | MMDCCCIII | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 1 + 1 + 1 |
| 2804 | = | MMDCCCIV | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 5 − 1 |
| 2805 | = | MMDCCCV | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 5 |
| 2806 | = | MMDCCCVI | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 5 + 1 |
| 2807 | = | MMDCCCVII | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 5 + 1 + 1 |
| 2808 | = | MMDCCCVIII | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 5 + 1 + 1 + 1 |
| 2809 | = | MMDCCCIX | = | 1000 + 1000 + 500 + 100 + 100 + 100 + 10 − 1 |