The age of Earth is about 4.6×10^9

Question

years old. What is the number in decimal notation?(1 point)
Responses

46,000,000,000
46,000,000,000

0.0000000046
0.0000000046

4.6000000000
4.6000000000

4,600,000,000

Answer 1

The age of Earth is approximately \(4.6 \times 10^9\) years. To convert this to decimal notation, you would calculate it as follows:

\[ 4.6 \times 10^9 = 4.6 \times 1,000,000,000 = 4,600,000,000 \]

So, the correct response in decimal notation is:

4,600,000,000