√198 ≈ 14.0712
√198 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 | 14.1 |
| 2 | 14.07 |
| 3 | 14.071 |
| 4 | 14.0712 |
| 5 | 14.07125 |
| 10 (digits) | 14.0712472795 |
198 = 9 × 22 and √9 = 3, so √198 = 3√22.
14.0712 × 14.0712 ≈ 197.9987, which is very close to 198.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 194 | 13.9284 |
| 195 | 13.9642 |
| 196 | 14 |
| 197 | 14.0357 |
| 199 | 14.1067 |
| 200 | 14.1421 |
| 225 | 15 |
| 250 | 15.8114 |