If the digits are only used once, each, the largest possible number would be 97,531
-9876543 or, if only positive number are permitted, 1023456.
This number is 9 999.Or maybe 9999 .
99Another Answer:-99 = 387420489
It is 99,887,765
99876543210
It is 10000.If you meant ONLY 2 digits alike, then it is 10023.
10123456789
10,023,456,789
10,023,456,789
If the digits are only used once, each, the largest possible number would be 97,531
-9876543 or, if only positive number are permitted, 1023456.
This number is 9 999.Or maybe 9999 .
I suspect that it is 6^940 which is 731 digits long. The largest through reordering the digits is only 9640.
99 is the largest two digit number. If I can use the digits anyway I want, then 9 to the 9th power is larger
You go for 99.
99Another Answer:-99 = 387420489