Express 78 billion in scientific notation

is scientific notation of 78 billion

Step-by-step explanation:

For scientific notation , follow the following notation:

-------->(equation 1)

Let,  

In standard form

or

As decimal point move 10 places from right to left, therefore

b = 10

Put the value of 'a' and 'b' in (equation 1)

is scientific notation of 78 billion

this was already solved by me with a different person. if you look it up in the search bar at the top of the page, you will get the answer.

step-by-step explanation:

2 is the final ! : )