Square Root Calculator › Square root of 414
Square Root of 414
√414 ≈ 20.34699
414 is not a perfect square, so √414 is an irrational number that is approximately 20.34699. In simplified radical form, √414 = 3√46.
√414 lies between √400 = 20 and √441 = 21.
| Number | 414 |
| Square root (decimal) | 20.34699 |
| Simplified radical | 3√46 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 414 a perfect square?
No, 414 is not a perfect square, so its square root is irrational and approximately 20.34699.
What is the square root of 414 in simplest radical form?
√414 = 3√46 in simplest radical form.