Square Root Calculator › Square root of 120

Square Root of 120

√120 ≈ 10.954451

120 is not a perfect square, so √120 is an irrational number that is approximately 10.954451. In simplified radical form, √120 = 2√30.

√120 lies between √100 = 10 and √121 = 11.

Number120
Square root (decimal)10.954451
Simplified radical2√30
Perfect square?No
Rational?No

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Nearby square roots

√118 · √119 · √121 · √122

← Square root of 119 | Square root of 121 →

Frequently asked questions

Is 120 a perfect square?

No, 120 is not a perfect square, so its square root is irrational and approximately 10.954451.

What is the square root of 120 in simplest radical form?

√120 = 2√30 in simplest radical form.