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579 milimeters is about 0.00000002 times as long as The Circumfrence of Earth
In other words, it's 0.0000000144479050 times the length of The Circumfrence of Earth, and the length of The Circumfrence of Earth is 69,214,187 times that amount.
(Equatorial)
The Earth — not a perfect sphere, but rather an oblate spheroid with bulged middle — has an Equatorial circumference of approximately 40,075,014,000 milimeters. The first airplane trip around the circumference of the Earth (with a few stops along the way), was completed in 1924 by the United States Army Air Service, and took 175 days.
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