A comparison of the size of cash some of the richest people in the World possess, from the poorest countries to the richest celebrities, actors & singers, to even the richest flim directors and talk show host. From the Net Worth of Taylor Swift, Justin Bieber & Shahrukh Khan, to Michael Jordan, Oprah Winfrey and Donald Trump wealth, to billionaires such as Elon Musk, Jack Ma, Mukesh Ambani, Larry Page, Sergey Brin and even super billionaires such as how rich is Mark Zuckerberg, Bill Gates, Jeff Bezos, Rothschild, Rockefeller and even the richest person ever - Mansa Musa!