The Greek letter pi.
pi(abcd) represents permutations of the letters in the set {a,b,c,d}.
3x2x1=6 permutations.
There are 8! = 40320 permutations.
There are 6! = 720 permutations.
There are 120 permutations and only 1 combination.
If you mean permutations of the letters in the word "obfuscation", the answer is 1,814,400.
39916800 permutations are possible for the word INFORMATION.
10! permutations of the word "Arithmetic" may be made.
There are 195 3-letter permutations.
A freezer is a freezer: it has a fixed shape and a fixed purpose so there are really no permutations.
If there are n objects and you have to choose r objects then the number of permutations is (n!)/((n-r)!). For circular permutations if you have n objects then the number of circular permutations is (n-1)!
There are 7 factorial, or 5040 permutations of the letters in the word NUMBERS.
"The permutations of meaning in the treaty would all about insure conflict later."