Is 31,500,000,000 feet as long as Olo'upena Falls?
It's about 10,000,000 times as tall as Olo'upena Falls
The height of Olo'upena Falls is about 2,953 feet.
(a.k.a. Oloupena Falls) (Molokai, Hawaii)
Olo'upena Falls rise to 2,953 feet in height. The isolated falls are the tallest in the United States and the fourth tallest in the world.
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