In this volume of my long-running series on the history of magic, the Encyclopedia Grimoria, I talk about a cult leader who is remembered as a great mathematician, whose real lasting contribution to the world is the nonsensical divination "magic" known as numerology\nDirect all advertising inquiries to\xa0advertising@airwavemedia.com. Visit www.airwavemedia.com to find other high-quality podcasts!\nFind a transcript of this episode with source citations and related imagery at www.historicalblindness.com sometime before the release of the next episode.\nPledge support on Patreon to get an ad-free feed with exclusive episodes!\nCheck out my novel, Manuscript Found!\xa0\xa0And check out the show merch, which make perfect gifts!\xa0\nFurther support the show by giving a one-time gift at paypal.me/NathanLeviLloyd or finding me on Venmo at @HistoricalBlindness.\nSome music on this episode was licensed under a Blue Dot Sessions blanket license at the time of this episodes publication. Tracks include "Access Road 442," "Cicle Gerano," "Leatherbound," "Cicle Vascule," "Access Road 214," and "Cicle Deserrat."\nOther music, including "daemones," "daedalus," and "Remedy for Melancholy," are by Kai Engel, licensed under Creative Commons.\nLearn more about your ad choices. Visit megaphone.fm/adchoices