The task is to generate the correct answer for a given math problem.

Q: Problem: given that p is a positive even integer with a positive units digit , if the units digit of p ^ 3 minus the units digit of p ^ 2 is equal to 0 , what is the units digit of p + 4 ?

A: 10
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Q: Problem: if p / q = 3 / 11 , then 2 p + q = ?

A: 17
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Q: Problem: if x = the product of 7 distinct prime numbers , how many factors does x have besides 1 and itself ?

A:
126
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