New York (USA) is 678 times larger than Brooklyn (NYC borough).
Area: 122,057 km2 US Census
Population: 19,651,127 (July 2013) US Census
New York is a state in the Northeastern and Mid-Atlantic regions of the United States. New York is the 27th-most extensive, the third-most populous, and the seventh-most densely populated of the 50 United States. Wikipedia
Area: 180 km2 calculated
Population: 2,565,635 (2012)
Brooklyn is the most populous of New York City's five boroughs, with about 2.6 million people, as well as the second-largest in area. Wikipedia