All the way down to what? 330, all the way down to 336, right? That'll actually be 30 terms divided by 365 to the 30th power, and you could just type this into your calculator right now, it'll take you a little time to type in 30 numbers. And you'll get the probability that no one shares the same birthday with anyone else. But before we do that, let me just show you something that might make it a little bit easier. Is there any way that I can mathematically express this with factorials, or that I could mathematically express this with factorials? Well, let's think about it.