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.

Q: Context: The school has 304 grades and each grade has 75 students 

 Question: How many students were there in total?

A: 22800
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Q: 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?

A: 96
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Q: Context: For the walls of the house John would use large planks of wood. Each plank needs 2 pieces of nails to be secured and he would use 16 planks. 

 Question: How many nails does John need for the house wall?

A:
32
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