How big would the building have to be to be able to fit all 7.4 billion people on earth?
If you just think of other structures and do some math to figure out how many people can fit in them, that’s when things get crazy:
- Great Mosque in Mecca, Saudi Arabia - 4,000,000 people
- Tesla Gigafactory - 2,650,000
- Crystal Island in Moscow, Russia - 12,500,000 people
- Boeing Everett Factory in Washington - 40,831,000
Watch the video below
source Gizmodo