Tesla CEO Elon Musk is once again the world's richest person, according to Bloomberg data on January 30. Musk's total net worth now stands at $204 billion. It is more than the combined net worth of Mukesh Ambani ($108 billion) and Gautam Adani ($95.9 billion), the two richest men in India, placed 11th and 14th on the Bloomberg Billionaires Index.