Infolity
  1. Home
  2. Calculators
  3. Square Root

What is the Square Root of 18009?

The square root of 18009 is 134.1976154781. Calculate another value or review the exact form, nearby perfect powers, and verification.

Answer

Square Root√18009 = 134.1976154781
CalculatedNon-perfect squareIrrational
Exact form√18009
Perfect squareNo
Number typeIrrational
Verification134.19761547812 ≈ 18009

On this page

How the answer is calculated

We solve x2 = 18009. The resulting value is x = 134.1976154781.

Verification: 134.19761547812 ≈ 18009.

Simplified radical form

The square root of 18009 in simplified radical form is 3√2001.

This is equivalent to √18009, with perfect-square factors moved outside the radical.

Nearest Perfect squares

PositionBaseValue
Lower or equal13417956
Upper or equal13518225

Nearby square roots

NumberSquare root
√18006134.1864374667
√18007134.1901635739
√18008134.1938895777
√18009134.1976154781
√18010134.201341275
√18011134.2050669684
√18012134.2087925585

Number properties

Is 18009 a perfect square?

No. Its square root is not a whole number.

Is the square root rational or irrational?

√18009 is irrational because 18009 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 18009.