give the number of permutations (where order is important) for the finishing
orders in a race. etc.
This site is a simple example of Javascript written by
Mark Jones
If you care to examine the Javascript underlying this site, you will
want to avoid the framewrap by visiting the site
directly without the url masking by clicking here
Once on the results page, do a "view source" in your browser
Yes, sufficiently large values will make the program crash.