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3 x 3 x 3 x 3 = 81 combinations

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Q: How many four digits combinations can be made using 2 - 7 - 9?
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Related questions

How many combinations of four digits can be made from 1-44?

45


How many combinations of four digits can be made from the numbers 1-9?

10


How many combinations of three digits can be made using thirty-two numbers?

32C3 = 4960


How many 4 digit combinations can be made using numbers 1 2 3 4 6?

120 combinations using each digit once per combination. There are 625 combinations if you can repeat the digits.


How many 4 digit numbers combinations can be made using 1234567?

Not repeating, it is 7*6*5*4 which is 840 ways ---- There are 7 choices for each of four digits, right? 74 = 2401


How many 4 digit combinations can be made with 4 digits?

9,000 - all the numbers between 1,000 and 9,999 inclusive. * * * * * NO. Those are PERMUTATIONS, not COMBINATIONS. Also, the question specified 4 digit combinations using 4 digits. The above answer uses 10 digits. If you start with 4 digits, you can make only 1 combination.


How many 4 digit combinations can be made from 6 digits?

If the 6 digits can be repeated, there are 1296 different combinations. If you cannot repeat digits in the combination there are 360 different combinations. * * * * * No. That is the number of PERMUTATIONS, not COMBINATIONS. If you have 6 different digits, you can make only 15 4-digit combinations from them.


How many combinations can be made with 4 digits?

10,000.


How many combinations can be made out of seven digits?

5040, assuming none of the digits are the same. (Assuming they're not, there's 5040 unique combinations you can make out of 7 digits).


How many combinations of three digits can be made from the numbers 1 to 10?

9*9*9 = 729 using the digits 1 to 9 and 2*9 using 10 and another digit. 749 in all.


If using the numbers 1 through 9 how many different 3 digit combinations can be made?

If you allow digits to be repeated (for example, 222 or 992), then there are 9 x 9 x 9 = 729 combinations. If you do not allow digits to be repeated, then there are 9 x 8 x 7 = 504 combinations.


How many combinations can be made using only two letters and two digits?

262/2*102/2 = 67600/4 = 16900