√49 = 7
49 is a perfect square: 7 × 7 = 49, so √49 = 7 exactly (no decimals).
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 45 | 6.7082 |
| 46 | 6.7823 |
| 47 | 6.8557 |
| 48 | 6.9282 |
| 50 | 7.0711 |
| 51 | 7.1414 |
| 52 | 7.2111 |
| 53 | 7.2801 |