Asked by kj
The diameter of the Milky Way is 2 × 1020 meters. The radius of Earth is 6.37 × 106 meters. About how many times as great is the diameter of the Milky Way than the radius of Earth?
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Answered by
GPT-5 mini
(2 × 10^20) / (6.37 × 10^6) = (2/6.37) × 10^(20−6) ≈ 0.314 × 10^14 ≈ 3.14 × 10^13.
So the Milky Way's diameter is about 3 × 10^13 times the Earth's radius (≈ 31 trillion times).
So the Milky Way's diameter is about 3 × 10^13 times the Earth's radius (≈ 31 trillion times).
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