Talen 3540 till 3546 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3540 | = | MMMDXL | = | 1000 + 1000 + 1000 + 500 + 50 − 10 |
| 3541 | = | MMMDXLI | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 1 |
| 3542 | = | MMMDXLII | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 1 + 1 |
| 3543 | = | MMMDXLIII | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 1 + 1 + 1 |
| 3544 | = | MMMDXLIV | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 5 − 1 |
| 3545 | = | MMMDXLV | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 5 |
| 3546 | = | MMMDXLVI | = | 1000 + 1000 + 1000 + 500 + 50 − 10 + 5 + 1 |