To use it enter the operand and the number of digits after the point in the first opened window, and press the "Submit" button. Another window will open showing the result.

Calculator takes a string as argument so the square root of numbers larger than $2^{32}$ can be calculated. Precision of answer can be varied.

The square root of a number is a value that, when multiplied by itself, gives the original number. It plays an essential role in mathematics, physics, engineering, and other fields that require ...