What is the greatest number which can be made by using each of the digits 53147?

The greatest number that can be made by rearranging the digits is 75431 but, of course, 75314 is much larger and 75 to the power 314 is larger still.

The greatest number that can be made by rearranging the digits is 75431 but, of course, 75314 is much larger and 75 to the power 314 is larger still.

The greatest number that can be made by rearranging the digits is 75431 but, of course, 75314 is much larger and 75 to the power 314 is larger still.

The greatest number that can be made by rearranging the digits is 75431 but, of course, 75314 is much larger and 75 to the power 314 is larger still.