Square Root Calculator › Square root of 447
Square Root of 447
√447 ≈ 21.142375
447 is not a perfect square, so √447 is an irrational number that is approximately 21.142375. In simplified radical form, √447 = √447.
√447 lies between √441 = 21 and √484 = 22.
| Number | 447 |
| Square root (decimal) | 21.142375 |
| Simplified radical | √447 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 447 a perfect square?
No, 447 is not a perfect square, so its square root is irrational and approximately 21.142375.
What is the square root of 447 in simplest radical form?
√447 = √447 in simplest radical form.