Square Root Calculator › Square root of 999
Square Root of 999
√999 ≈ 31.606961
999 is not a perfect square, so √999 is an irrational number that is approximately 31.606961. In simplified radical form, √999 = 3√111.
√999 lies between √961 = 31 and √1024 = 32.
| Number | 999 |
| Square root (decimal) | 31.606961 |
| Simplified radical | 3√111 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 999 a perfect square?
No, 999 is not a perfect square, so its square root is irrational and approximately 31.606961.
What is the square root of 999 in simplest radical form?
√999 = 3√111 in simplest radical form.