Square Root Calculator › Square root of 336
Square Root of 336
√336 ≈ 18.330303
336 is not a perfect square, so √336 is an irrational number that is approximately 18.330303. In simplified radical form, √336 = 4√21.
√336 lies between √324 = 18 and √361 = 19.
| Number | 336 |
| Square root (decimal) | 18.330303 |
| Simplified radical | 4√21 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 336 a perfect square?
No, 336 is not a perfect square, so its square root is irrational and approximately 18.330303.
What is the square root of 336 in simplest radical form?
√336 = 4√21 in simplest radical form.