Talen 3959 till 3965 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3959 | = | MMMCMLIX | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 − 1 |
| 3960 | = | MMMCMLX | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 |
| 3961 | = | MMMCMLXI | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 + 1 |
| 3962 | = | MMMCMLXII | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 + 1 + 1 |
| 3963 | = | MMMCMLXIII | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 + 1 + 1 + 1 |
| 3964 | = | MMMCMLXIV | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 + 5 − 1 |
| 3965 | = | MMMCMLXV | = | 1000 + 1000 + 1000 + 1000 − 100 + 50 + 10 + 5 |