Talen 2667 till 2673 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 2667 | = | MMDCLXVII | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 5 + 1 + 1 |
| 2668 | = | MMDCLXVIII | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 5 + 1 + 1 + 1 |
| 2669 | = | MMDCLXIX | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 10 − 1 |
| 2670 | = | MMDCLXX | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 10 |
| 2671 | = | MMDCLXXI | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 1 |
| 2672 | = | MMDCLXXII | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 1 + 1 |
| 2673 | = | MMDCLXXIII | = | 1000 + 1000 + 500 + 100 + 50 + 10 + 10 + 1 + 1 + 1 |