How long does it take to walk around the world?

It takes about 1333 days to go around the earth once. Ideally, people walk one step per second, 0.8 meters per step and 3 kilometers per hour. They walk 10 hour every day, rest 14 hour and walk 30 kilometers every day. The equatorial radius of the earth is about 6378 and 5 kilometers, and the circumference of the earth is about 40000 kilometers, 40000/30 = 65438+.