A lottery ticket to Washington power
What are your chances of winning today's $636m (£390m) Mega Millions lottery? And when you do defy the extraordinary odds and assure yourself of never having to work another day in your life, what can you do with all that money?
The BBC's Jonny Dymond lays it all out for you (accompanied by the best graphic illustrations non-lottery money can buy).
How would you spend all that loot?