If you add up all of the floor space for some of the most common stores in the US, you would see that Wal-Mart covers more acreage than all of Manhattan.
Continuing down the graph, McDonalds is about one and a half times as large as Central Park, and then the rest of the stores sort of stand in line from there.
Just be glad that you’re not the one that has to clean all of that up.
Edit: Wonder where they all are?
Here’s a video of Wal-Mart’s almost bacteria like growth:
[Video Via: Wall Street Journal]