It's always 0.
If you multiply any number by zero, you will end with zero.
Any number that is multiplied or divided by 0 will ALWAYS result in 0, no matter what the other multiplier or divisor is.
0 × 10 = 0
0 × 53 = 0
0 × 0 = 0
0 × 1,000,000,000 = 0
If you dividing any number by zero, you will end with zero.
0 ÷ 10 = 0
0 ÷ 53 = 0
0 ÷ 0 = ?
Imagine dividing 0 cookies to 0 people.
See it isn't possible!
0 ÷ 1,000,000,000 = 0