There are 192.
89,999 different numbers i guess
99999
With 123 digits you can make 123 one-digit numbers.
24
There are 192.
89,999 different numbers i guess
99999
9
There are 4 options for the hundreds digit (3, 4, 5, or 6), and 4 options for the tens digit (including the possibility of repeating the hundreds digit). Similarly, there are 4 options for the units digit. Therefore, the total number of 3-digit numbers that can be formed using the digits 3, 4, 5, and 6 with repetition allowed is 4 x 4 x 4 = 64.
With 123 digits you can make 123 one-digit numbers.
600 of them.600 of them.600 of them.600 of them.
24
3*3*2*1 = 18 of them.
Yuo can make only one combination of 30 digits using 30 digits.
There are 60480 numbers.
Six, if you don't repeat any digits.