Is 37,673,690,000 square feet as big as Grand Canyon National Park?
It's about seven-tenths 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.
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