Is 55,670,000,000,000 nanoacres as big as Philadelphia?
It's about two-thirds as big as Philadelphia
The size of Philadelphia is about 86,460,000,000,000 nanoacres.
(a.k.a. Philly, a.k.a. The City of Brotherly Love) (Pennsylvania)
The largest city in Pennsylvania as of 2009 and at one time the second-largest city in the British Empire, Philadelphia measures 86,460,000,000,000 nanoacres in total area. The city is known as a center of great historical importance and as the one-time capital of the United States.
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