Talen 3839 till 3845 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3839 | = | MMMDCCCXXXIX | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 10 + 10 + 10 + 10 − 1 |
| 3840 | = | MMMDCCCXL | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 |
| 3841 | = | MMMDCCCXLI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 + 1 |
| 3842 | = | MMMDCCCXLII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 + 1 + 1 |
| 3843 | = | MMMDCCCXLIII | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 + 1 + 1 + 1 |
| 3844 | = | MMMDCCCXLIV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 + 5 − 1 |
| 3845 | = | MMMDCCCXLV | = | 1000 + 1000 + 1000 + 500 + 100 + 100 + 100 + 50 − 10 + 5 |