√197 ≈ 14.0357
√197 is an irrational number, so its decimals never end or repeat. It sits between 14 and 15 because 14² = 196 and 15² = 225.
| Decimal places | Value |
|---|---|
| 0 | 14 |
| 1 | 14.0 |
| 2 | 14.04 |
| 3 | 14.036 |
| 4 | 14.0357 |
| 5 | 14.03567 |
| 10 (digits) | 14.0356688476 |
197 has no perfect-square factor other than 1, so √197 is already in simplest radical form.
14.0357 × 14.0357 ≈ 197.0009, which is very close to 197.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 193 | 13.8924 |
| 194 | 13.9284 |
| 195 | 13.9642 |
| 196 | 14 |
| 198 | 14.0712 |
| 199 | 14.1067 |
| 200 | 14.1421 |
| 225 | 15 |