√58 ≈ 7.6158
√58 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 | 8 |
| 1 | 7.6 |
| 2 | 7.62 |
| 3 | 7.616 |
| 4 | 7.6158 |
| 5 | 7.61577 |
| 10 (digits) | 7.6157731059 |
58 has no perfect-square factor other than 1, so √58 is already in simplest radical form.
7.6158 × 7.6158 ≈ 58.0004, which is very close to 58.
Need another number? Use the square root calculator (also cube roots and other roots).
| Number | Square root |
|---|---|
| 54 | 7.3485 |
| 55 | 7.4162 |
| 56 | 7.4833 |
| 57 | 7.5498 |
| 59 | 7.6811 |
| 60 | 7.7460 |
| 61 | 7.8102 |
| 62 | 7.8740 |