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6 possible 3 digit combonations

Q: How many different three digit numbers can you form using the digits 2 5 and 7?

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You can select 9 numbers for the first digit, 8 numbers for the second digit, and 7numbers for the third digit; so 504 (e.g. 9*8*7) different three digit numbers can be written using the digits 1 through 9.

The sum is 22 times the sum of the three digits.

There are 900 three-digit numbers.

Using the digits of 1345678, there are 210 three digit numbers in which no digit is repeated.

smallest 8 digit number with three different digits

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You can select 9 numbers for the first digit, 8 numbers for the second digit, and 7numbers for the third digit; so 504 (e.g. 9*8*7) different three digit numbers can be written using the digits 1 through 9.

The sum is 22 times the sum of the three digits.

102 is the smallest three digit number with different digits.

5 x 10 x 5 = 250 different numbers, assuming there is no limit to each digits' use.

There are 900 three-digit numbers.

Using the digits of 1345678, there are 210 three digit numbers in which no digit is repeated.

27 three digit numbers from the digits 3, 5, 7 including repetitions.

757

24 three digit numbers if repetition of digits is not allowed. 4P3 = 24.If repetition of digits is allowed then we have:For 3 repetitions, 4 three digit numbers.For 2 repetitions, 36 three digit numbers.So we have a total of 64 three digit numbers if repetition of digits is allowed.

smallest 8 digit number with three different digits

Forming three three digit numbers that use the numbers 1-9 without repeating, the highest product possible is 611,721,516. This is formed from the numbers 941, 852, and 763.

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