987654
999987
That would be 99987.
The greatest 3 digit number is 999, and all three digits are the same.
8642 is the greatist number if all the numbers are not the same and even
9,999,876 is the greatest seven-digit number using four different digits.
98
9,876,543 is.
987654
3201
The greatest 4-digit number with no repeated digits is... 9876
9876 and 1234
99,999,987
99,999,876
999987
That would be 99987.
The greatest number is 7.