Answer:
6.32 billion in scientific notation is,

Explanation:
To write the number 6.32 billion in scientific notation.
1 billion = 1,000,000,000 =

Any number in scientific notation is written as the product of a number and a power of 10.
Also, in other words we can say that scientific notation is the way that scientists easily handle very large numbers or very small numbers.

=

Therefore, 6.32 billion in scientific notation is,
