10,000
There are 167960 combinations.
If repeats are allowed than an infinite number of combinations is possible.
3,124,550 possible combinations
56 combinations. :)
24
There are millions of possible combinations.
If order doesn't matter, 15 combinations and if order does matter, 360 combinations are possible.
2^n possible combinations
There are 167960 combinations.
Since a number can have infinitely many digits, there are infinitely many possible combinations.
Four outcomes, three combinations.
If repeats are allowed than an infinite number of combinations is possible.
There are 5,040 combinations.
3,124,550 possible combinations
35
24
1379