Answer:
Explanation:
Scientific Notation is the way of writing large numbers in shorthand
Thus 4,000,000,000 is
or
![0.4*10^(10)](https://img.qammunity.org/2023/formulas/mathematics/high-school/284qx36eysq4kgn8gcl2u3vunj5v1oanws.png)
We get 10^9 because 4000000000 has 9 zeros after the four
We get 10^10 because since the 4000000000 has nine zeros, we shifted the 4 behind the decimal point, so we need another zero.