ten factorial = 10! = 3,628,800
24
543210
27 three digit numbers from the digits 3, 5, 7 including repetitions.
2,401
There are 60480 numbers.
125
ten factorial = 10! = 3,628,800
There are 900 of them.
5040 numbers can be made.
27
24 different numbers.
6, if you don't repeat any numbers.
24 of them.
60
48 of them if digits may not be repeated. 100 if they can.
More than one