Extremely rare crisp Harry Potter birthday  $100 bill. series 2009 serial number 19803107 was the day Harry Potter was born. I can almost assure you you'll never see another one. only 14 of these gems printed/ one from each of the 14 federal reserve banks. 6.6 billion $100 bills are in circulation from the year 2009 your odds of winning the power ball lottery are 1 in 292.2 million are better than getting your hands on this extremely rare Harry Potter Birthday/year note