Talen 3685 till 3691 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3685 | = | MMMDCLXXXV | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 10 + 5 |
| 3686 | = | MMMDCLXXXVI | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 10 + 5 + 1 |
| 3687 | = | MMMDCLXXXVII | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 |
| 3688 | = | MMMDCLXXXVIII | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 10 + 5 + 1 + 1 + 1 |
| 3689 | = | MMMDCLXXXIX | = | 1000 + 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 10 + 10 − 1 |
| 3690 | = | MMMDCXC | = | 1000 + 1000 + 1000 + 500 + 100 + 100 − 10 |
| 3691 | = | MMMDCXCI | = | 1000 + 1000 + 1000 + 500 + 100 + 100 − 10 + 1 |