Find a Free Online Square Root Calculator
These free online square root calculators help you quickly and easily find the square root of a number. The square root of a number is the number or factor that can be multiple to get the origin number. For example, the square root of 4 is 2 as 2 x 2 is equal to 4. You can use these free online calculators to check the square root of any number.
Our List of the Best Free Online Square Root Calculators
How many square roots does a normal positive number/integer have?
A positive number or integer has two square roots, including a positive and negative root. Usually, the positive square root or the principal square root is assumed when taking the root of a number.
Do negative numbers have square roots?
A negative number cannot be square rooted in the space of real numbers. Any number squared or multiplied together will produce a positive number as a result. Without understanding the field of imaginary numbers, it is impossible to find the square root of a negative number.