Question

What's 99999999999999999999999 x 1111111111 x 0 x 1 x 2 x 3 x 4 x 5 x 6 x 7??

Answer 1

O

Since anything multiplied by 0 is 0

Answer 2

0, due to the multiplicative property of 0, any number multiplied by 0 is 0. Anything before or after it in your problem is irrelevant.