According to Forbes' real-time rich list, Oracle co-founder Larry Ellison's total wealth reached 401.90 billion dollars, increasing by 110 billion dollars or 37%, becoming the second person in history to break through the 400 billion dollar mark. The list shows that Tesla CEO and SpaceX founder Elon Musk's latest wealth is 440.40 billion dollars, still the world's richest man. However, due to different statistical caliber, there are also lists that Ellison has surpassed Musk to become the world'...