Correction for the size of London Heathrow Airport (LHR)
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How big is 18,270,000,000,000 square millimeters?
It's about one-and-a-half times as big as London Heathrow Airport (LHR)
The size of London Heathrow Airport (LHR) is about 12,270,000,000,000 square millimeters.
(a.k.a. Heathrow Airport, a.k.a. London Airport) (London, England, United Kingdom)
London Heathrow Airport covers 12,270,000,000,000 square millimeters between four terminals. The airport offers 7,562 m of total runway length.