The month of February has 8! minutes in non leap years.

28 days = 7 x 4
24 hours = 8 x 3
60 minutes = 6 x 5 x 2

28 days x 24 hours x 60 minutes

8 x 7 x 6 x 5 x 4 x 3 x 2 x 1 = 8 factorial