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5.678 seconds
15 seconds
About an hour and a half.
8 months
1 day
At 3 miles per hour, 347 days. a long time
Well the earth cannot travel around the world being as they are the same thing. However, if you meant how long does it take the earth to travel around the sun then the answer would be about 365.25 days.
30 Days?
Let's Take the Long Way Around the World was created in 1978.
Light can travel once around the earth in .00013358 seconds.
If you are asking "how long would it take to fly around the world?", then it would of taken 22 hours in concord, but the world record is held by Steve Fossett, he did it in 67 hours in the Global Flyer.
How long would it take a bird to fly around the world if it were able? How long will it take to fly around the world in a hot air balloon? an airplane? What model aircraft? Biplane, prop, jet, jumbo jet, supersonic, spaceshuttle, other? Which direction would the flight entail?