100,000 of them, worth $10 million each. Billionaires will want to hold some to be cool. Multi-millionaires will want to hold some so that people think that they are billionaires. Use the proceeds to buy back a lot of long-term debt: that's $1 trillion of quantitative easing by the Treasury right there. And if the Fed sterilizes the duration component, that is a massive money stock increase.
Easy to undertake. Intus vires. Gets headlines. Effective. On a large enough scale to matter...
