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 8! = 40320 permutations.
There are 6! = 720 permutations.
There are 7 factorial, or 5040 permutations of the letters in the word NUMBERS.
There are 195 3-letter permutations.
There are 30 of them.
2
There are 12.
24.
There are 420.