Question

What number do you get when you multiply all of the numbers on a phone's number pad?

Answer 1

Then multiply 0 x 1 through 9

but, 0 x 1 = 0 

0 x 2 = 0

0 x 3 = 0

and so on

so, the answer is 0

Answer 2

The number would have to be zero the reason being is because zero is last and makes it the main product