If its squared rott is 50, the number must be 2500, which is not a 2-digit number.
99999999
44? ? ?
The number has only 5 digits: there are not 8 digits in it.
Using the eight digits, 1 - 8 ,-- There are 40,320 eight-digit permutations.-- There is 1 eight-digit combination.
An eight digit number with one zero cannot remain the same when its digits are reversed. It must have an even number of 0s.
999,987,654
99,998,765
44,332,211
i think it might be 98765432
3,612,345,678
The correct answer is 102,345,678. The number 012,345,678 is considered an eight-digit number; any other rearrangement of the digits, or inserting a 9 in any position, gives a larger number.
Just write any digit or digits you want, then follow that by eight zeros.