√150 ≈ 12.2474
√150 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 | 12.2 |
| 2 | 12.25 |
| 3 | 12.247 |
| 4 | 12.2474 |
| 5 | 12.24745 |
| 10 (digits) | 12.2474487139 |
150 = 25 × 6 and √25 = 5, so √150 = 5√6.
12.2474 × 12.2474 ≈ 149.9988, which is very close to 150.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 146 | 12.0830 |
| 147 | 12.1244 |
| 148 | 12.1655 |
| 149 | 12.2066 |
| 151 | 12.2882 |
| 152 | 12.3288 |
| 153 | 12.3693 |
| 154 | 12.4097 |