Robert Daemmrich Photography Inc / Getty Images Tesla Inc. (NASDAQ: TSLA) CEO Elon Musk’s net worth is up by $215 billion this year to$647 billion, according to the Bloomberg Billionaires Index. That increase is almost as much as the total net worth of the sixth-richest man in the world. That is, Mark Zuckerberg, who is the founder and CEO of Meta, has a net worth of $234 billion. Another estimate from Forbes puts Musk’s net worth above$700 billion. The measurements from the two sources rarely match exa ...