The age of Earth is about 4.6×109 years old. What is the number in decimal notation?(1 point)

Question

Responses

4.6000000000
4.6000000000

0.0000000046
0.0000000046

4,600,000,000
4,600,000,000

46,000,000,000

Answer 1

The age of Earth, given as \( 4.6 \times 10^9 \) years, in decimal notation is:

4,600,000,000

So, the correct response is:

4,600,000,000