Square Root Calculator › Square root of 818
Square Root of 818
√818 ≈ 28.600699
818 is not a perfect square, so √818 is an irrational number that is approximately 28.600699. In simplified radical form, √818 = √818.
√818 lies between √784 = 28 and √841 = 29.
| Number | 818 |
| Square root (decimal) | 28.600699 |
| Simplified radical | √818 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 818 a perfect square?
No, 818 is not a perfect square, so its square root is irrational and approximately 28.600699.
What is the square root of 818 in simplest radical form?
√818 = √818 in simplest radical form.