That depends on the value of the other number which has not been given.
In the number 463211889, the digit 4 has the value of 4 x 109, or 4000000000. That gives it the gratest value, numerically in the number as a whole.
It is 4 because its place value is 400,000,000
The 4 has the greatest value. It is in the 100 billionths place.
4
It is the first digit 4 which represents 400,000,000
7
19
The Bony Fish
That's the 'range' of the data.
China
768,554,200
your answer will be the result of 999 times 9