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There are 256. Some of them are:

1111, 1112, 1113, 1114, 1121, ...

2111, 2112, 2113, ...

3111, 3112, ...

4111, etc.

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Q: What are all the possible 4 digit codes using the numbers 1-4?
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Related questions

How many possible 4 digit combinations are there using 0-9. how many different combination codes are possible?

There are 210 4 digit combinations and 5040 different 4 digit codes.


What are all the possible 5 digit codes using the numbers 0-9?

There are 10000 such codes. Each of the numbers 0-9 can be in the first position. With each such first digit, each of the numbers 0-9 can be in the second position. With each such pair of the first two digits, each of the numbers 0-9 can be in the third position. etc.


What are all the possible 4 digit codes using the numbers 0 to 9 without using the same digit twice in each code?

Any 4 from 10 in any order = 10 x 9 x 8 x 7 = 5040


How many 3 digit codes using 0 through 9 are possible if repetITIONS are allowed?

1,000 of them. The list of possibilities will look exactly like the counting numbers from 000 to 999 .


How many 3-digit codes using the digits 0-9 are possible if repetition are allowed?

1000


How many possible 3 digit numbers can be made using the digits 604?

There are 4 possible numbers if the digits are not repeated; 18 if they are. Those are 3-digit numbers, assuming that zero would not be a leading digit. If zero is allowed for a leading digit, then you can have 6 for the non repeated, and 27 if repetition.


What are all the possible 4 digits codes using the numbers 0 9?

The possible 4 digit codes using the numbers 0-9 are every number between 0 and 9999. For numbers that have less than 4 digits, just precede the number with 0's. 10,000 possibilities


What are all possible three digit numbers using numbers 0-1-2-3-4-5-6-7-8-9?

Total number of possible 3-digit numbers = 9!x10!10!


How many 3-digit codes using digits 0 through 9 are possible if repetitions are allowed?

10,000


How many 3 digit codes using 0 9 are possible if repetitions are allowed?

103 = 1000 in all.


How many 3-digit numbers can be formed using 0123456789 when repetition is not allowed?

-123456786


Using the digit 012345678 and 9 what is the greatest and the least possible numbers that you can make?

9999999999 100000000