4*3*2*1 = 24
256
That would be 4! = 4 * 3 * 2 * 1 = 24
24
Twelve of them.
4*3*2*1 = 24
256
That would be 4! = 4 * 3 * 2 * 1 = 24
There are 4^6 = 4096 such numbers.
1234, 2637, 7777, 2727 are examples of a four digit number. So any random four numbers are four digits.
24
Twelve of them.
smallest=1234 greatest=4321
1234
Any 3 out of 4 = 4. Each set can be arranged 6 ways so 24 different numbers.
9,999 different combos well 10,00 if you add 0 in with it
4 x 3 x 2 ie 24