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13 questions from this quiz
Multiply them together
111
242424
n×(n−1)×...×2×1n \times (n-1) \times ... \times 2 \times 1n×(n−1)×...×2×1
5,0405,0405,040
720720720
360360360
202020
The most restrictive
In sequence
408408408
Where order matters
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