I don't give a shit about owning 5 or 10 bitcoins. I'll have hundreds of them or none.
So you don't
"give a shit" to be among 10,000-30,000 world's richest. Top 100 or top 300 is the way to go. Yes, you seem to be a megalomaniac and a player. I think I could easily adapt to any of the levels, as could most of us.
* top 30 would have BTC5,000 or more (100 billion USD)
* top 300 would have BTC500 or more (10 billion USD)
* top 3,000 would have BTC50 or more (1 billion USD)
* the top 29,000 people would have 5,000mBTC or more, a huge fortune comparable to 100 million of today's dollars.
* the top 1 million people would have 500mBTC or more, corresponding to 10 million or more dollars
* 29 million people have at least 50mBTC, which puts them among the most affluent 0.6%, previously called 'millionaires'
* the upper middle class of 350 million people worldwide, owns 5mBTC or more
* lower middle class consists of 1 billion people is characterized by ownership of 0.5mBTC or more
* the lower class of (3+ billion) owns less than 0.5mBTC including people who don't have any or have negative worth.