How many times is the digit 0 written while listing all numbers from 1 to 3333?
963
https://www.quora.com/How-many-times-is-digit-0-written-when-listing-all-numbers-from-1-to-3333
More than 1 explanation there. Hope that helped!
Between 1 and 99 = 9 zeros Between 100 and 999 = 180 zeros Between 1000 and 2999 = 600 zeros Between 3000 and 3333 = 174 zeros Total =9 + 180 + 600 + 174 = 963 zeros.