instruction:
You are given a math word problem and you are supposed to only use multiplication or division operators on the numbers embedded in the text to answer the following question and then only report the final numerical answer.
question:
Context: Faye was placing her pencils and crayons into 16 rows with 6 crayons and 21 pencils in each row. 

 Question: How many crayons does she have?
answer:
96


question:
Context: He had 15 aquariums for saltwater animals and 62 aquariums for freshwater animals. Each aquarium has 19 animals in it. 

 Question: How many animals does he have in total?
answer:
1463


question:
Context: Faye was placing her pencils and crayons into 11 rows with 31 pencils and 27 crayons in each row. 

 Question: How many pencils and crayons does she have altogether?
answer:

638