Correction for the size of Montana
Thanks for your input! Let us know more about what's wrong in the form below.
How big is 211,000,000 acres?
It's about two times as big as Montana

The size of Montana is about 94,107,137 acres.
(United States)
The "Treasure State," Montana measures 94,107,137 acres in total area. The northwest corner of Montana is home to Flathead Lake, the largest freshwater lake in the continental United States with a surface area of 122,564.270 acres.