Bill Gates is the Chairman of Microsoft. $75.0 billion are making him the richest man in the world. He is 60 years old man, and he is living in the United States of America. Bill Gates is not only the richest man in the world, but he is also the most generous person in the world. He donated more than $28 billion just to wipe out the diseases such as Polio and Malaria through the Bill & Melinda Gates Foundation and got the prayers by millions of people living in the world.