Answer:
![4.14 * 10^9](https://img.qammunity.org/2023/formulas/mathematics/high-school/emt63yyrn0ob6hbygi4mt0d8k9q33jmmk1.png)
Step-by-step explanation:
Place the decimal point between the first two digits to get 4.14
Now ask yourself: How many places must we move the decimal point to go from 4.14 back to 4,140,000,000?
The answer is 9 places to the right.
This means we'll have 9 as the exponent over the 10
![4,140,000,000 = 4.14 * 10^9](https://img.qammunity.org/2023/formulas/mathematics/high-school/cwbcw6uuy7i3vnu4hvy69mbluvgefvmcvq.png)