Square Root Calculator › Square root of 990
Square Root of 990
√990 ≈ 31.464265
990 is not a perfect square, so √990 is an irrational number that is approximately 31.464265. In simplified radical form, √990 = 3√110.
√990 lies between √961 = 31 and √1024 = 32.
| Number | 990 |
| Square root (decimal) | 31.464265 |
| Simplified radical | 3√110 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 990 a perfect square?
No, 990 is not a perfect square, so its square root is irrational and approximately 31.464265.
What is the square root of 990 in simplest radical form?
√990 = 3√110 in simplest radical form.