Pages counting

There are pages numbered 2 to 104 in the book. How many digits have to be printed to number the pages?

Correct answer:

n =  203

Step-by-step explanation:

n=1 (102)+2 (10010)+3 (104100+1)=203



Did you find an error or inaccuracy? Feel free to write us. Thank you!







Tips for related online calculators
See also our variations calculator.
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: