Who are the top 10 wealthiest businessmen in the world?

Who are the top 10 wealthiest businessmen in the world?
The world's ten wealthiest businessmen are as follows:
No.Name
Net worth (USD)

AgeCitizenshipResidenceSources of Wealth
1Carlos Slim Hel and family$53.5 billion70MexicoMexicoTelmex, Amrica Mvil2William Henry Gates III$53.0 billion54United StatesUnited StatesMicrosoft3Warren Buffett$47.0 billion79United StatesUnited StatesBerkshire Hathaway4Mukesh Ambani$29.0 billion52IndiaIndiaReliance Industries5Lakshmi Mittal$28.7 billion59IndiaUnited KingdomArcelor Mittal6Lawrence Ellison$28.0 billion65United StatesUnited StatesOracle Corporation7Bernard Arnault$27.5 billion61FranceFranceLVMH Mot Hennessy Louis Vuitton8Eike Batista$27.0 billion52BrazilBrazilEBX Group9Amancio Ortega$25.0 billion74SpainSpainInditex Group10Karl Albrecht$23.5 billion90GermanyGermanyAldi Sd