Digit Counting

Problem Number: 
3 996
Type of Problem: 
Single Output Problem
Problem Category: 
Volume 39 (3,900-3,999)
Input: 
Random Input
0
0
Critical Input: 
Random Input: 
20 7138 4309 1199 9830 1161 4787 3148 4729 6715 5635 9069 2122 364 9577 5290 953 588 5871 2315 579
Problem Id: 
3996