Talen 3409 till 3415 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3409 | = | MMMCDIX | = | 1000 + 1000 + 1000 + 500 − 100 + 10 − 1 |
| 3410 | = | MMMCDX | = | 1000 + 1000 + 1000 + 500 − 100 + 10 |
| 3411 | = | MMMCDXI | = | 1000 + 1000 + 1000 + 500 − 100 + 10 + 1 |
| 3412 | = | MMMCDXII | = | 1000 + 1000 + 1000 + 500 − 100 + 10 + 1 + 1 |
| 3413 | = | MMMCDXIII | = | 1000 + 1000 + 1000 + 500 − 100 + 10 + 1 + 1 + 1 |
| 3414 | = | MMMCDXIV | = | 1000 + 1000 + 1000 + 500 − 100 + 10 + 5 − 1 |
| 3415 | = | MMMCDXV | = | 1000 + 1000 + 1000 + 500 − 100 + 10 + 5 |