Editors' Note: The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
Use your "Pirthday" next time you buy the lottery ticket!Your "Pirthday" is the position of your birthday in the PI constant, which is one of the most important mathematical constants. Do you know that over 99% of the birthday dates are contained into the first ONE MILLION digits of PI?Be amazed with the discovery of your new lucky number!