The numbers 171 to 177 in roman numerals
The right column shows how each roman numeral adds up to the total.
| 171 | = | CLXXI | = | 100 + 50 + 10 + 10 + 1 |
| 172 | = | CLXXII | = | 100 + 50 + 10 + 10 + 1 + 1 |
| 173 | = | CLXXIII | = | 100 + 50 + 10 + 10 + 1 + 1 + 1 |
| 174 | = | CLXXIV | = | 100 + 50 + 10 + 10 + 5 − 1 |
| 175 | = | CLXXV | = | 100 + 50 + 10 + 10 + 5 |
| 176 | = | CLXXVI | = | 100 + 50 + 10 + 10 + 5 + 1 |
| 177 | = | CLXXVII | = | 100 + 50 + 10 + 10 + 5 + 1 + 1 |