By Murray Bourne, 23 Mar 2007
The page claims that you can make 759,375 different faces. Where does this number come from?
I used it as an example in Principles of Counting over at the Interactive Mathematics site. You can find the answer on that page, but c'mon, try it yourself first 🙂
Counting of combinations and permutations is known as combinatorial analysis.
See the 1 Comment below.