SUPPORT US ON PATREON: www.patreon.com/numberphile Numberphile pays a visit to YouTube and learns the secret behind one of the website's famous idiosyncrasies - why view counts on new videos often freeze at 301. Subscribe to numberphile for new videos about numbers every week. Website: www.numberphile.com/ Numberphile on Facebook: www.facebook.com/numberphile Numberphile tweets: twitter.com/numberphile Videos by Brady Haran Brady's other channels include: www.youtube.com/periodicvideos (Chemistry stuff) www.youtube.com/sixtysymbols (Physics and astronomy) www.youtube.com/DeepSkyVideos (Space stuff) www.youtube.com/nottinghamscience (Science and behind the scenes) www.youtube.com/foodskey (Food science) www.youtube.com/BackstageScience (Big science facilities) www.youtube.com/favscientist (Favourite scientists) www.youtube.com/bibledex (Academic look at the Bible) www.youtube.com/wordsoftheworld (Modern language and culture) www.youtube.com/PhilosophyFile (Philosophy stuff)