The biggest number that can be made by arranging the digits is 951.
However, 9^51 is a little under 5 trillion trillion trillion trillion, much larger than 951.
8643
531
9531
Assuming each digit only once: 65432 (and no further mathematical operations).
974
The highest number you can make out of the digits 2 4 0 and 1 is 4210.
get the numbers and order them from biggest to smallest.
87531
9,531 How about (5)931 ?
It is 4579.
98765.
752