Who is the Richest Man on This Planet?

There are 793 billionaires in the world. I notice my name is not in the top 10 for some reason! The world’s richest are William Gates III, Warren Buffett, Carlos Slim Hel’, Lawrence Ellison, Ingvar Kamprad, Karl Albrecht, Mukesh Ambani, Lakshmi Mittal, Theo Albrecht and Amancio Ortega.