Talen 3117 till 3123 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 3117 | = | MMMCXVII | = | 1000 + 1000 + 1000 + 100 + 10 + 5 + 1 + 1 |
| 3118 | = | MMMCXVIII | = | 1000 + 1000 + 1000 + 100 + 10 + 5 + 1 + 1 + 1 |
| 3119 | = | MMMCXIX | = | 1000 + 1000 + 1000 + 100 + 10 + 10 − 1 |
| 3120 | = | MMMCXX | = | 1000 + 1000 + 1000 + 100 + 10 + 10 |
| 3121 | = | MMMCXXI | = | 1000 + 1000 + 1000 + 100 + 10 + 10 + 1 |
| 3122 | = | MMMCXXII | = | 1000 + 1000 + 1000 + 100 + 10 + 10 + 1 + 1 |
| 3123 | = | MMMCXXIII | = | 1000 + 1000 + 1000 + 100 + 10 + 10 + 1 + 1 + 1 |