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What is the Square Root of 18808?

The square root of 18808 is 137.1422619035. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√18808 = 137.1422619035
CalculatedNon-perfect squareIrrational
Exact form√18808
Perfect squareNo
Number typeIrrational
Verification137.14226190352 ≈ 18808

On this page

How the answer is calculated

We solve x2 = 18808. The resulting value is x = 137.1422619035.

Verification: 137.14226190352 ≈ 18808.

Simplified radical form

The square root of 18808 in simplified radical form is 2√4702.

This is equivalent to √18808, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal13718769
Upper or equal13819044

Nearby square roots

NumberSquare root
√18805137.1313239198
√18806137.1349700113
√18807137.1386160059
√18808137.1422619035
√18809137.1459077042
√18810137.1495534079
√18811137.1531990148

Number properties

Is 18808 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√18808 is irrational because 18808 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 18808.