Talen 1172 till 1178 i romerska siffror
I högerkolumnen visas hur varje romersk siffra bidrar till att man hamnar vid rätt tal.
| 1172 | = | MCLXXII | = | 1000 + 100 + 50 + 10 + 10 + 1 + 1 |
| 1173 | = | MCLXXIII | = | 1000 + 100 + 50 + 10 + 10 + 1 + 1 + 1 |
| 1174 | = | MCLXXIV | = | 1000 + 100 + 50 + 10 + 10 + 5 − 1 |
| 1175 | = | MCLXXV | = | 1000 + 100 + 50 + 10 + 10 + 5 |
| 1176 | = | MCLXXVI | = | 1000 + 100 + 50 + 10 + 10 + 5 + 1 |
| 1177 | = | MCLXXVII | = | 1000 + 100 + 50 + 10 + 10 + 5 + 1 + 1 |
| 1178 | = | MCLXXVIII | = | 1000 + 100 + 50 + 10 + 10 + 5 + 1 + 1 + 1 |