87,542 is.
The largest digit is 9.
4^5827 which is approximately 1.597973114x103508
The largest whole number that uses all ten digits just once is 9876543210.
You go for 99.
Reordering the digits, the largest is 87542.
999 is the largest 3 digit number because each of the three digits is the largest possible value (9). Whole number simply means that there is no decimal part or fraction.
which is greater, whole number with 5 digits or the whole number with 6 digits?
Simply rearranging the digits, the largest number is 5432. Much larger numbers are possible if other operations are allowed.
There are none.
555
The greatest whole number with 5 digits is 99,999. The next greater whole number is 100,000, which is the least whole number having 6 digits.
The least whole number with 6 digits is greater because it has more digits than 5 digits.