Square Root Calculator › Square root of 728
Square Root of 728
√728 ≈ 26.981475
728 is not a perfect square, so √728 is an irrational number that is approximately 26.981475. In simplified radical form, √728 = 2√182.
√728 lies between √676 = 26 and √729 = 27.
| Number | 728 |
| Square root (decimal) | 26.981475 |
| Simplified radical | 2√182 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 728 a perfect square?
No, 728 is not a perfect square, so its square root is irrational and approximately 26.981475.
What is the square root of 728 in simplest radical form?
√728 = 2√182 in simplest radical form.