The first digit can be any one of 1,2,3,4,5. With each choice of digit1, the second digit can be any one of 1,2,3,4,5 so making 5*5 two-digit numbers. With each of these, the third digit can be any one of 1,2,3,4,5 so making 5*5*5 three-digit numbers and so on.
The total number is 55 = 3125.
You can make 4*4*4 = 64 numbers.
Yuo can make only one combination of 30 digits using 30 digits.
8*7*6*5*4 = 6720 of them.
2578 5287 5782 8572
You can make 24 numbers by rearranging the digits. However, you can make vastly more if you allow mathematical operations on the digits. For example, 3+5*8-6 = 37.
89,999 different numbers i guess
There are 192.
1x+4y=
You can make 4*4*4 = 64 numbers.
9
2 * 2 * 2 * 2 It's not possible to make 16 without using the same numbers twice or without using whole numbers.
You can make three even numbers out of the digits 4, 5, and 6 by using the digits 4 and 6 twice: 464, 466, and 446.
With 123 digits you can make 123 one-digit numbers.
Using the combination C(4,3) I got the answer 24. Its either a combination or a permutation.
600 of them.600 of them.600 of them.600 of them.
24
3*3*2*1 = 18 of them.