Square Root Calculator › Square root of 921
Square Root of 921
√921 ≈ 30.347982
921 is not a perfect square, so √921 is an irrational number that is approximately 30.347982. In simplified radical form, √921 = √921.
√921 lies between √900 = 30 and √961 = 31.
| Number | 921 |
| Square root (decimal) | 30.347982 |
| Simplified radical | √921 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 921 a perfect square?
No, 921 is not a perfect square, so its square root is irrational and approximately 30.347982.
What is the square root of 921 in simplest radical form?
√921 = √921 in simplest radical form.