Square Root Calculator › Square root of 320
Square Root of 320
√320 ≈ 17.888544
320 is not a perfect square, so √320 is an irrational number that is approximately 17.888544. In simplified radical form, √320 = 8√5.
√320 lies between √289 = 17 and √324 = 18.
| Number | 320 |
| Square root (decimal) | 17.888544 |
| Simplified radical | 8√5 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 320 a perfect square?
No, 320 is not a perfect square, so its square root is irrational and approximately 17.888544.
What is the square root of 320 in simplest radical form?
√320 = 8√5 in simplest radical form.