The factorial function is used primarily in finding probability. In college we calculated the probability of winning at the casino games. Let’s just say without cheating the casino knows how much they will win each night.
Four factorial is written 4!. It means 4 X 3 X 2 X 1 = 24. 9! Divided by 8! Equals 9. (The computer put in the capital D and E).
The cache is located at N 48 27.ABC W 122 34.EFG.
ABC is 6! + 5! + 142
EFG (7! / 6! X 4! / 3!) X 10 – 19.