Square Root Calculator › Square root of 628
Square Root of 628
√628 ≈ 25.059928
628 is not a perfect square, so √628 is an irrational number that is approximately 25.059928. In simplified radical form, √628 = 2√157.
√628 lies between √625 = 25 and √676 = 26.
| Number | 628 |
| Square root (decimal) | 25.059928 |
| Simplified radical | 2√157 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 628 a perfect square?
No, 628 is not a perfect square, so its square root is irrational and approximately 25.059928.
What is the square root of 628 in simplest radical form?
√628 = 2√157 in simplest radical form.