I suspect that it is 6^940 which is 731 digits long. The largest through reordering the digits is only 9640.
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Well, isn't that a happy little question! To find the largest even number using those cards, we need to see how many times each digit can be used. Since there are only 3 '9's, 3 '8's, 1 '6', and 1 '1', the largest even number would be 988866. Just remember, there are no mistakes, just happy little accidents in math!
Using those 4 digits 6451 is the largest odd number you can make.
get the numbers and order them from biggest to smallest.
Always an even number. Think of an odd number as an even number plus a half. Add them up and the two halves make an even.
by removing s