√50 ≈ 7.0711
√50 is an irrational number, so its decimals never end or repeat. It sits between 7 and 8 because 7² = 49 and 8² = 64.
| Decimal places | Value |
|---|---|
| 0 | 7 |
| 1 | 7.1 |
| 2 | 7.07 |
| 3 | 7.071 |
| 4 | 7.0711 |
| 5 | 7.07107 |
| 10 (digits) | 7.0710678119 |
50 = 25 × 2 and √25 = 5, so √50 = 5√2.
7.0711 × 7.0711 ≈ 50.0005, which is very close to 50.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 46 | 6.7823 |
| 47 | 6.8557 |
| 48 | 6.9282 |
| 49 | 7 |
| 51 | 7.1414 |
| 52 | 7.2111 |
| 53 | 7.2801 |
| 54 | 7.3485 |