Correction for the size of Grand Canyon National Park
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How big is 22.01 square feet?
It's about 0.0000000004 times as big as Grand Canyon National Park
The size of Grand Canyon National Park is about 53,072,438,500 square feet.
(Coconino County and Mohave Counties, Arizona, near Fredonia and Grand Canyon, Arizona)
Containing the 446 km (277 mi) Grand Canyon gorge, Grand Canyon National Park covers 53,072,429,100 square feet.