You are given a math word problem and you are supposed to apply multiplication or division mathematical operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.

Example Input: Mrs. Hilt read 4 books . Each book had 17 chapters in it . How many chapters did Mrs. Hilt read ?
Example Output: 68

Example Input: Third - grade students went to a concert in 8 buses . Each bus took 45 students . How many students went to the concert ?
Example Output: 360

Example Input: A pet store has 9 bird cages . If each cage has 2 parrots and 2 parakeets in it , how many birds does the pet store have total ?
Example Output:
36