Form for Generating Examples of the Square and Cube Root Algorithms

ANNOUNCEMENT: After about 20 years of operation the SU IT people told me I have to shut down all my cgi-scripts. "Security risk", they say. So RIP cgi-bin/longroot. And thank you hackers, for all the wonderful enhancements you've brought to our lives.

Fill in the form below and select "Deliver Submission" when you are finished.

Choose which type of root: Square Root Cube Root

Enter the radicand, the number whose root is to be extracted. Radicand =

Enter the number of decimal digits in the answer: Digits =


To reset the form:

Example and information about the algorithm. Manual Page for stand-alone versions of the programs.