Question

The age of Earth is about 4.6×109

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

0.0000000046
0.0000000046

4.6000000000
4.6000000000

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

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

Answer 1

[AI-generated answer — Bot GPT 3.5]

The number in decimal notation is 4.6000000000.