The Great Polynomial Multiplication Buster

Welcome, your mission, should you choose to accept it, is to multiply the following polynomial.

(x-a)(x-b)(x-c)...(x-z) = ?

This is MUCH easier than it first appears.
The answer is actually a number, not a letter or expression.
We like to give the hint that the power to solve this lies in the "x's".

Click HERE to learn the answer, but don't cheat yourself out of the fun finding it yourself.
Give it your very best shot before you peek.