Square Root Calculator › Square root of 444
Square Root of 444
√444 ≈ 21.071308
444 is not a perfect square, so √444 is an irrational number that is approximately 21.071308. In simplified radical form, √444 = 2√111.
√444 lies between √441 = 21 and √484 = 22.
| Number | 444 |
| Square root (decimal) | 21.071308 |
| Simplified radical | 2√111 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 444 a perfect square?
No, 444 is not a perfect square, so its square root is irrational and approximately 21.071308.
What is the square root of 444 in simplest radical form?
√444 = 2√111 in simplest radical form.