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What is the Square Root of 18426?

The square root of 18426 is 135.7424031023. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√18426 = 135.7424031023
CalculatedNon-perfect squareIrrational
Exact form√18426
Perfect squareNo
Number typeIrrational
Verification135.74240310232 ≈ 18426

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How the answer is calculated

We solve x2 = 18426. The resulting value is x = 135.7424031023.

Verification: 135.74240310232 ≈ 18426.

Simplified radical form

The square root of 18426 in simplified radical form is √18426.

There are no square factors that can be taken outside the radical, so √18426 is already in simplest radical form.

Nearest Perfect squares

PositionBaseValue
Lower or equal13518225
Upper or equal13618496

Nearby square roots

NumberSquare root
√18423135.7313523104
√18424135.7350360077
√18425135.738719605
√18426135.7424031023
√18427135.7460864998
√18428135.7497697972
√18429135.7534529948

Number properties

Is 18426 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√18426 is irrational because 18426 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 18426.