Factorial
Helpfull sources:
http://www.disfrutalasmatematicas.com/numeros/factorial.html
Dropbox link to my Code:
https://www.dropbox.com/s/2q50736vwvfg0gs/09.py?dl=0
Github Link:
https://github.com/FlorethGonzalez/Wsq-s/commit/12c2d8fed894856d0f1cecc491875094a6073905
Wsq 09 by floreth is licensed under a Creative Commons Attribution 4.0 International License.