4.4731
There are no didgits. None! They do not exist! There are ten digits 0, 1, ... 9 which represent the first ten numbers. Beyond that, numbers are represented using the same ten digits but this is done using the idea of place values.
What is the greatest possible number of 83067 and the least
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.
9,999,876 is the greatest seven-digit number using four different digits.
87603
75431
The greatest number less than 45,000 is 44,999. If you're asking for the greatest number that can be formed using the digits of 45,000, it would be 54,000. However, if you meant the greatest number in a mathematical sense, there is no defined greatest number, as numbers extend infinitely.
Not sure about "digest", but using the given digits, the answer is 1.3620
6
China and or Bulgaria.
Ten
90000