Nice computation I didn't have any idea on how much the world has total assets. But talking about millions of bucks? I'm only thinking about with John McAfee's prediction about eating his D on national TV if bitcoin will not reach $500,000. It is my only hope but this will be the time that every person that has 1 bitcoin will belong to the millionaires club and this world will be totally turned into a world of cryptocurrency. Every transaction will be cashless, can't wait for this day.
It will be a truly revolutionary day. Personally, I think that the whole world will have switched to cryptocurrencies by 2025. Provided that the government doesn't interfere of course. Right now, I think that the American, Russian and Chinese government could destroy any cryptocurrency that they want. Let's just hope that they don't