Correction for the size of Sydney
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How big is 23,260,000 square perches?
It's about one-twentieth as big as Sydney
The size of Sydney is about 488,980,000 square perches.
(a.k.a. Cadi) (Greater Sydney region) (Australia)
The region of Greater Sydney, the largest city of Oceania, measures 488,980,000 square perches. The Royal National Park, in Sutherland Shire, located in the southern part of the city, is the second oldest national park in the world and covers 5,218,870 square perches.