Apr 09, 2012
09 Apr 2012
Posted by Andrew Kantor
If you took every human being on Earth — all 7 billion of us — and had them stand together, each in a 3′ x 3′ square, here’s how big a space you’d need to fit everyone:
Seven billion people could stand together, with elbow room, in a square just 50 miles on a side. Neat, huh?