What Do the Richest People in America All Have in Common? By Scalper1 | July 26, 2015 0 Comment Scalper1 News Photo credit Flickr user Barta IV . There are 513 billionaires in America, according to Forbes , though only 400 of those make its annual list of the richest Americans. It’s Scalper1 News Scalper1 News Related posts: Who Are The Richest Americans? Who Is the Richest Man in the World? The Advice From Warren Buffett That Bill Gates Ignored The 10 Richest Self-Made Billionaires