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Not repeating, it is 7*6*5*4 which is 840 ways

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There are 7 choices for each of four digits, right?

74 = 2401

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11y ago
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11y ago

If each can be used again, it is 7x7x7x7 or 2401 combinations. If not it is 7x6x5x4 or 840 combinations

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Q: How many 4 digit numbers combinations can be made using 1234567?
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Related questions

If using 7 single digit numbers how many different combinations can you get?

Number of 7 digit combinations out of the 10 one-digit numbers = 120.


How many 4 digit combanations using the numbers 1-7?

There are 840 4-digit combinations without repeating any digit in the combinations.


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.


What are the different combinations of three digit numbers using 0-9?

9


If using numbers 1 - 9 how many two digit combinations can be found?

-8


What is a 4 digit number using 1234567 that is greater than 9999?

There cannot be such a number.


How many 3 digit combinations are there in the numbers 1 to 9?

It depends. If you can only use each number once, there are 720 combinations. If you can use numbers multiple times, then there are 1000 combinations, by using all numbers from 000 to 999.


How many 7 digit combinations can be made using the numbers 1 through 9?

It is: 9C7 = 36


If using numbers 1 through 4 how many different 4 digit combinations can be made?

10,000


If using numbers 1 through 8 how many different 4 digit combinations can be made?

15


How many 5 digit combinations are possible using 8 specific non repeting numbers?

it depends on which 8 numbers your talking about


If using numbers 0 through 9 how many different 2 digit combinations can be made?

If there are no restrictions on duplicated numbers or other patterns of numbers then there are 10 ways of selecting the first digit and also 10 ways of selecting the second digit. The number of combinations is therefore 10 x 10 = 100.