Is 0.0000000180 leagues as long as The Diameter of Earth?
It's about 0.000000000008 times as long as The Diameter of Earth
The length of The Diameter of Earth is about 2,295.94550 leagues.
(Equatorial)
The Earth — not a perfect sphere, but rather an oblate spheroid with bulged middle — has a diameter of approximately 2,295.94550 leagues at the Equator. The first complete view of Earth's diameter was in a photograph taken from a V-2 rocket launched in 1946 by the United States Army, which reached an altitude of 18.8278190 leagues.
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