Infolity
  1. Home
  2. Calculators
  3. Square Root

What is the Square Root of 318?

The square root of 318 is 17.8325545001. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√318 = 17.8325545001
CalculatedNon-perfect squareIrrational
Exact form√318
Perfect squareNo
Number typeIrrational
Verification17.83255450012 ≈ 318

On this page

How the answer is calculated

We solve x2 = 318. The resulting value is x = 17.8325545001.

Verification: 17.83255450012 ≈ 318.

Simplified radical form

The square root of 318 in simplified radical form is √318.

There are no square factors that can be taken outside the radical, so √318 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal17289
Upper or equal18324

Nearby square roots

NumberSquare root
√31517.7482393493
√31617.7763888346
√31717.8044938148
√31817.8325545001
√31917.8605710995
√32017.88854382
√32117.9164728672

Number properties

Is 318 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√318 is irrational because 318 is not a perfect square.

Visual guide

Square Root function graph

See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.

Common questions

Frequently asked questions

It asks for the number that, when raised to the power of 2, equals 318.