Correction for the size of San Diego
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How big is 24,000,000,000,000 thousands of circular mills?
It's about one-seventieth as big as San Diego
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The size of San Diego is about 1,658,000,000,000,000.00000000000000000000 thousands of circular mills.
(California)
The second-largest city in California and the eleventh-largest in the United States as of 2009, San Diego measures 1,658,000,000,000,000.00000000000000000000 thousands of circular mills in total area. The city is known for its defense manufacturing and biotechnology industries.