Assuming the question is about 1 crore, the answer is 0.01 billion.
There is one zero in the number zero.
There is one zero in ten.
3
18
15
There is 9 1,000,000,000
zero
One face, zero vertices (corners), zero edges.
One million. One zero zero zero zero zero zero.
Zero. One carbon & one oxygen.
Zero, it has one point only.