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Q: What is a four digit number with ascending digits whose first two numbers have a difference of two the third digit is even and the sum of the first three digits equal the last digit?

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28

5831649 1345689 The 9 and the 6 are in the same position in both numbers.

If the number with the digits reversed can have a leading 0 so that it is a 1-digit number, then 16. Otherwise 13.

Computer programmers use an array to arrange digits of a number in ascending order. The program uses character array to store the digits and a quick sort feature to sort them.

This cannot be answered. This will have to be written to where it can be understood.

Digits is how many numbers you have in a number. If you have the number 4 it has one digit if you have the number 20 it has two digits and if you have the number 558 it has three digits. So basically in the number 1085 it has 4 digits because there is 4 numbers in it, the numbers are 1,0,8 and 5. Hoped you understand.

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The original number would be 28. Swapped around, the number's digits are 82. The difference between the two numbers is 54.

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999 (whole) numbers. THere are the same number whether they are counted in ascending, descending or other order.

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.

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