Oh, isn't that a happy little question! There are 10,000 different combinations for a four-digit number because each digit can be any number from 0 to 9. Just imagine all the beautiful possibilities you can create with those numbers. Remember, there are no mistakes, just happy little accidents in the world of numbers.
0000, 0001, 0002, ...., 9997, 9998, 9999
If every number can be used as many times as you like, there are 104 = 10000 different combinations. If each number can only be used once, there are 9!/(9 - 4)! = 5040 combinations.
there are 10000
every number from 0000 to 9999
10000 ; This may look to be wrong but you can have 0001 to 9999 which gives you 9999 different combinations of 4 digits, plus another one for 0000.
0000, 0001, 0002, ...., 9997, 9998, 9999
If every number can be used as many times as you like, there are 104 = 10000 different combinations. If each number can only be used once, there are 9!/(9 - 4)! = 5040 combinations.
there are 10000
Number of 7 digit combinations out of the 10 one-digit numbers = 120.
every number from 0000 to 9999
The smallest, positive 5-digit whole number is 10,000
There are 126 different 5 digit combinations. Note that the combination 12345 is the same as the combination 45312.
This question needs clarificatioh. There are 4 one digit number combinations, 16 two digit combinations, ... 4 raised to the n power for n digit combinations.
10000 ; This may look to be wrong but you can have 0001 to 9999 which gives you 9999 different combinations of 4 digits, plus another one for 0000.
01234 is, technically a 4-digit number. Also, 10234 is not the smallest 5 digit number. The smallest 5 digit [positive] number is 10000.
Oh, dude, you're hitting me with the math questions, huh? Alright, so to find the number of 5-digit combinations from 1 to 20, you just do 20^5, which is like 3,200,000. So, yeah, there are 3,200,000 possible 5-digit combinations from 1 to 20.
Digit 4