You will be given a definition of a task first, then some input of the task.
You are given a math word problem and you are supposed to apply division mathematical operator on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Context: Frank was reading through some books. Each book had 66 pages and it took Frank 12 days to finish each book. If he takes 492 days to finish all books 

 Question: How many books did he read?
Output:
41