√152 ≈ 12.3288
√152 is an irrational number, so its decimals never end or repeat. It sits between 12 and 13 because 12² = 144 and 13² = 169.
| Decimal places | Value |
|---|---|
| 0 | 12 |
| 1 | 12.3 |
| 2 | 12.33 |
| 3 | 12.329 |
| 4 | 12.3288 |
| 5 | 12.32883 |
| 10 (digits) | 12.3288280059 |
152 = 4 × 38 and √4 = 2, so √152 = 2√38.
12.3288 × 12.3288 ≈ 151.9993, which is very close to 152.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 148 | 12.1655 |
| 149 | 12.2066 |
| 150 | 12.2474 |
| 151 | 12.2882 |
| 153 | 12.3693 |
| 154 | 12.4097 |
| 155 | 12.4499 |
| 156 | 12.4900 |