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Q: How may different 4 digit numbers can be made from the digits 1 2 3 and you have to use each number at least once?
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How many six digit numbers can be formed using the digits 0123456789 Example equals 123456 or 098765?

The number of six digit numbers that you can make from ten different digits ifrepetitions of same digit on the six digit number is allowed is 1 000 000 numbers(including number 000 000).If no repetitions of the the same digit are allowed then you have:10P6 = 10!/(10-6)! = 151 200 different six digit numbers(six digit permutations form 10 different digits).

What 5 digit number has Numbers increasing from the left Each digit is different 1st and 5th digits are square numbers 1st and 4th digits are cubed numbers 2nd 3rd digits are even?

12689 14689 12489

What is smallest 7-digit number with all different digits?

Among whole numbers, 1,023,456 is.

How many 4 digit numbers can be formed from digits 123456789?

There are 7,290 different 4-digit numbers that can be formed from the digits 1-9 without repetition.

How many different 2 digit odd numbers can be formed from the digits 1 through 8 if no digits are repeated in a number?


What is the smallest three-digit number with all the digits different?

102 is the smallest three digit number with different digits.

Smallest 8 digit number with 3 different digits?

smallest 8 digit number with three different digits

What is the largest two-digit number that is prime and has prime numbers for both of its digits?

73 is the largest two-digit number that is prime and has prime numbers for both of its digits.

Start with a three-digit number in which the digits are all different Use the digits to make all possible two-digit numbers and obtain their sum Investigate?

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

What is the total number of digits in the numbers from 1 to 1000000?

In the numbers 1-9 each number has 1 digit and there are 9 of them, so that's 9.In 10-99 each number has 2 digits, and there are 90 of them: 2x90 = 180There are 900 three digit numbers [100 through 999]: 2700 digits.There are 9000 four digit numbers: 36000 digits.90,000 numbers with five digits: 450,000 digits.900,000 numbers with six digits: 5,400,000 digits.Then 1 number with seven digits: 7 digits.Add them up and you have 5,888,896 digits.

What do you mean by 4 to 5 digit numbers?

Any number that has 4 or 5 digits. A digit in a number is one number place. 1 has 1 digit, 11 has 2 digits, 111 has 3 digits, and so on.

How many two digit numbers can you form using the digits 1235679 with repetition allowed?

You have seven different digits (symbols) to choose from, so you can form seven different one digit numbers and 7×7=72=49 different two digit numbers.