If we take the Russell 3000's market cap (~30T) which contains ~98% of all US stock market cap we find that the average corporation(where corporation is defined

If we take the Russell 3000's market cap (~30T) which contains ~98% of all US stock market cap we find that the average corporation(where corporation is defined as a major entity and not a small business) is worth .01 trillion or 10 billion. That would make Apple a Hectocorp.