June 2021
Problem of the Month
Big Number Problem
Consider the number 1234567891011...484950.
(1) How many digits are in the number?
(2) Without rearrangement of digits, what is the smallest number possible if 75 digits are removed?
You can not have a leading zero.
(3) Without rearrangement of digits, what is the largest number possible if 75 digits are removed?