√127 ≈ 11.2694
√127 is an irrational number, so its decimals never end or repeat. It sits between 11 and 12 because 11² = 121 and 12² = 144.
| Decimal places | Value |
|---|---|
| 0 | 11 |
| 1 | 11.3 |
| 2 | 11.27 |
| 3 | 11.269 |
| 4 | 11.2694 |
| 5 | 11.26943 |
| 10 (digits) | 11.2694276696 |
127 has no perfect-square factor other than 1, so √127 is already in simplest radical form.
11.2694 × 11.2694 ≈ 126.9994, which is very close to 127.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 123 | 11.0905 |
| 124 | 11.1355 |
| 125 | 11.1803 |
| 126 | 11.2250 |
| 128 | 11.3137 |
| 129 | 11.3578 |
| 130 | 11.4018 |
| 131 | 11.4455 |