6,543,210
The greatest number that can be formed using the digits 9, 0, 0, 0, and 0 is 99,000. The least number that can be formed using these digits is 9,000.
9876543210, without using any mathemeatical operations.
396510
By simply ordering the digits the largest is .5420
965301
The greatest number that can be formed using the digits 9, 0, 0, 0, and 0 is 99,000. The least number that can be formed using these digits is 9,000.
9876543210, without using any mathemeatical operations.
396510
By simply ordering the digits the largest is .5420
965301
An eight digit number with one zero cannot remain the same when its digits are reversed. It must have an even number of 0s.
3201
Try 130. Or how about 310.
There are 2000 such numbers.
9876543210
103 and 301
The largest integer that can be formed by using the digits only once each and simply arranging them in some order is 8740. Otherwise, using exponents, much larger numbers are possible.