Any 6 different items can be arranged in 6! (6 factorial) ways.
6! = 6 * 5 * 4 * 3 * 2 * 1 = 720.
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The number of permutations of the letter ABCDEF is 6 factorial, or 720.
24 ways.
24
There are 40,320 ways to arrange eight letters. In this case, around sixty of those ways will result in English words.
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