Is 9,000,000,000,000 square millimeters as big as Mackinac Island?
It's about four-fifths as big as Mackinac Island
The size of Mackinac Island is about 11,307,000,000,000 square millimeters.
(Michigan)
Mackinac Island measures 11,310,000,000,000 square millimeters in total land area. The island is located in Lake Huron and is known as a historically-cultured tourist destination and summer colony, home to the well-known Victorian Grand Hotel.
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