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Estimation question

How fast does the Earth race around the Sun, in km/h?

How close can you get? Make your own guess and earn points before you look at the answer.

Guess it yourself and earn points
Show the answer and the reasoning

The answer

107,200 km/h

107,000 km/h, and you feel nothing.

How to get there

  1. 2 × pi × 149.6 million km ÷ 8,766 h = 107,200

Source: Calculation

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