From Numberphile. Featuring Sophie Maclean and Ayliean MacDonald. Extended crochet video at https://www.patreon.com/posts/116050981 — More links & stuff in full description below ↓↓↓ More knot videos: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLyfD4nhZCX_3UZdSSpkBTs More Sophie videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJL8jqE19RlDCMJp7psCA6r More Ayliean videos on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Sophie is based at Kings College, London: https://sophiethemathmo.wordpress.com Ayliean’s YouTube channel: https://www.youtube.com/c/Ayliean More from Ayliean: https://linktr.ee/Ayliean…

From Numberphile. Featuring Rob Eastaway discussing Roman Numerals, Indo-Arabic numerals, and the diary of theatre owner Philip Henslowe (a contemporary of William Shakespeare)… More links & stuff in full description below ↓↓↓ Our modern numerals are also referred to as Arabic Numerals and/or Hindu–Arabic numerals. Objectivity Videos: https://www.youtube.com/c/objectivityvideos With thanks to Dulwich College Archive: https://www.dulwich.org.uk/about/history/the-archives…

From Numberphile. Asaf Karagila discusses proof by induction. More links & stuff in full description below ↓↓↓ Asaf is a UKRI Future Leaders Fellow. Asaf’s blog – https://karagila.org More videos and Numberphile podcast featuring Asaf – https://www.youtube.com/playlist?list=PLt5AfwLFPxWJyt0zdvzvDoeL_8pqO0S7p Induction with Zvezda Stankova – https://youtu.be/bylFzBxzQ9M Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane Street. Learn more about them…

From Numberphile. How to decide who wins a confusing vote, discussing the likes of Smith Sets and the Condorcet Paradox. Featuring Sophie Maclean. More links & stuff in full description below ↓↓↓ More videos about voting here: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKWeHG12vI1Be4sPu7KYx9K Sophie Maclean is based at Kings College, London: https://sophiethemathmo.wordpress.com More Sophie on Numberphile: https://bit.ly/Sophie_Numberphile Patreon: http://www.patreon.com/numberphile Numberphile…

From Numberphile. Asteroids (minor planets) are classified with numbers, but some of them are later given names. Matt Parker takes us on a tour… with a twist. More links & stuff in full description below ↓↓↓ See Matt’s video at Stand-up Maths: https://youtu.be/GyNbLtiAgj4 Brady’s astronomy channel Deep Sky Videos: https://www.youtube.com/user/DeepSkyVideos He also posts a lot…

From Numberphile. There’s a new "world’s biggest prime" and we spoke to the man who found it, Luke Durant… More links & stuff in full description below ↓↓↓ Also in this video are George Woltman (from GIMPS) and James Grime. Full Durant interview: https://youtu.be/aJHPDGj93-w Full Woltman interview: Woltman Interview: https://youtu.be/9ML2q0q53io Press release on the prime…

From Numberphile. Featuring Ayliean MacDonald. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor)… More links & stuff in full description below ↓↓↓ Discussing the Sierpiński Triangle, Fermat Primes, and Constructible Polygons. Ayliean’s YouTube channel: https://www.youtube.com/c/Ayliean More from Ayliean: https://linktr.ee/Ayliean More Numberphile videos with Ayliean: https://youtube.com/playlist?list=PLt5AfwLFPxWIVNbbisfbcJKpb44__r2Rw Ben Sparks on…

From Numberphile. Matt Parker discusses the one constant to rule all primes – and it’s hiding in plain sight. More links & stuff in full description below ↓↓↓ Get your signed copy of Love Triangle at https://mathsgear.co.uk/products/love-triangle-by-matt-parker-signed Love Triangle on Amazon US (unsigned): https://amzn.to/3XoRlf4 And on Amazon UK (unsigned): https://amzn.to/3xh9Siw More Matt on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKuRpivZd_ivR2EvEzKrDUu…

From Numberphile. Tom Crawford discusses frogs jumping on lily pads. More links & stuff in full description below ↓↓↓ Tom Crawford’s website, with links to his work and other outreach: https://tomrocksmaths.com More Tom videos on Numberphile: http://bit.ly/Crawford_Videos Tom on the Numberphile Podcast: https://youtu.be/_HwKGncsGo0 Tom Crawford is based at University of Oxford as Early Career Teaching…

From Numberphile. Featuring Dr James Grime… See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor)… More links & stuff in full description below ↓↓↓ Prime Number Videos playlist: https://www.youtube.com/playlist?list=PL0D0BD149128BB06F Absolute Primes are also known as permutable primes and anagrammatic primes (and not yet Jumble Primes). We also discuss Circular…

From Numberphile. Featuring Dr James Grime. Learn more about Jane Street internships at https://jane-st.co/internship-numberphile (episode sponsor). More links & stuff in full description below ↓↓↓ Extra footage from this interview: https://youtu.be/d5IMSxRgeZk James Grime: https://www.singingbanana.com More James on Numberphile: http://bit.ly/grimevideos Goldbach Conjecture: https://youtu.be/MxiTG96QOxw Why 210 is very Goldbachy: https://youtu.be/PEMIxDjSRTQ Twin Prime Conjecture: https://youtu.be/QKHKD8bRAro A Twin Prime…

From Numberphile. Tom Crawford shows us a mathematical (but lazy) way to cut a pizza. More links & stuff in full description below ↓↓↓ A cakes and cutting playlist of videos: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKusrFky50yUbNDuUrxLWNz Numberphile Patreon: http://www.patreon.com/numberphile Tom Crawford’s website, with links to his work and other outreach: https://tomrocksmaths.com More Tom videos on Numberphile: http://bit.ly/Crawford_Videos Tom on…

From Numberphile. Featuring Dr James Grime. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor). More links & stuff in full description below ↓↓↓ How mathematics and probability cracked the puzzle of how many tanks were being produced by Nazi Germany during World War 2. James Grime: https://www.singingbanana.com More…

From Numberphile. Talking to the men who have found a new formula for Pi. Main video is at https://youtu.be/nXexsSWrc1Q — More links & stuff in full description below ↓↓↓ The extra physics discussion is at: https://youtu.be/AZxoENTRKxg Arnab Priya Saha & Aninda Sinha are based at the Centre for High Energy Physics, Indian Institute of Science…

From Numberphile. Interview with Sinha & Saha at https://youtu.be/2lvTjEZ-bbw and the extra physics bit is at https://youtu.be/AZxoENTRKxg — More links & stuff in full description below ↓↓↓ This video features Tony Padilla: https://www.nottingham.ac.uk/physics/people/antonio.padilla Arnab Priya Saha & Aninda Sinha are based at the Centre for High Energy Physics, Indian Institute of Science – https://chep.iisc.ac.in The…

From Numberphile. It’s a classic mistake – but The Freshman’s Dream can come true. See the extra footage at https://youtu.be/hgrT3uOpiTw – featuring Kevin Tucker. More links & stuff in full description below ↓↓↓ Kevin Tucker at University of Illinois Chicago: https://kftucker.people.uic.edu/home/ Fermat’s Last Theorem: https://www.youtube.com/playlist?list=PLt5AfwLFPxWLD3KG-XZQFTDFhnZ3GHMlW Pascal’s Triangle: https://youtu.be/0iMtlus-afo Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane…

From Numberphile. Cipher, Shakespeare and some Ye Olde Multiplication with Rob Eastaway. More links & stuff in full description below ↓↓↓ Rob Eastaway’s book Much Ado About Numbers… Amazon (US): https://amzn.to/3zFinog Amazon (UK): https://amzn.to/3VIIp1u And on bookshop.org: https://uk.bookshop.org/p/books/much-ado-about-numbers-rob-eastaway/7619073 More Rob books: https://amzn.to/3XR6N3Q Rob Eastaway’s website: https://robeastaway.com Objectivity Videos: https://www.youtube.com/c/objectivityvideos With thanks to Dulwich College Archive:…

From Numberphile. Danica McKellar is famous for playing Winnie Cooper in The Wonder Years – but did you know she has proven a theorem and writes books about mathematics? Full length version at: https://youtu.be/xMAiBBxQGZI — More links & stuff in full description below ↓↓↓ Check out her math website and books at: https://mckellarmath.com And Danica’s…

From Numberphile. Featuring Dr James Grime on Erdős–Woods Numbers. More links & stuff in full description below ↓↓↓ James Grime: https://www.singingbanana.com More James on Numberphile: http://bit.ly/grimevideos Erdős–Woods Numbers in the OEIS: https://oeis.org/A059756 (and see links to other related sequences, including https://oeis.org/A059757) Brown Numbers: https://www.youtube.com/watch?v=-Djj6pfR9KU Imaginary Erdős Numbers: https://www.youtube.com/watch?v=izdZPx89ph4 Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane…

From Numberphile. Featuring Dr James Grime. See https://brilliant.org/numberphile for Brilliant and 20% off their premium service & 30-day trial (episode sponsor). More links & stuff in full description below ↓↓↓ More about 7’s divisibility: https://www.youtube.com/watch?v=UDQjn_-pDSs James Grime: https://www.singingbanana.com More James on Numberphile: http://bit.ly/grimevideos James Grime on Objectivity: https://www.youtube.com/watch?v=B4gzt8v401Q Patreon: http://www.patreon.com/numberphile Numberphile is supported by Jane…

From Numberphile. Matt Parker goes on a mathematician’s journey and shows us Heegner Numbers (and the Ramanujan Constant). See part 1 (Caboose Numbers) here: https://youtu.be/gM5uNcgn2NQ — More links & stuff in full description below ↓↓↓ Get your signed copy of Love Triangle at https://mathsgear.co.uk/products/love-triangle-by-matt-parker-signed Love Triangle on Amazon US (unsigned): https://amzn.to/3XoRlf4 And on Amazon UK…

From Numberphile. Matt Parker explores caboose numbers, also known as Euler’s Lucky Numbers. Part 2 is here: https://youtu.be/mw4DM1952KI — More links & stuff in full description below ↓↓↓ Get your signed copy of Love Triangle at https://mathsgear.co.uk/products/love-triangle-by-matt-parker-signed Love Triangle on Amazon US (unsigned): https://amzn.to/3XoRlf4 And on Amazon UK (unsigned): https://amzn.to/3xh9Siw More Matt on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWKuRpivZd_ivR2EvEzKrDUu…

From Numberphile. Tom Crawford is back and talks about some mathematics and proofs relating to Pokémon. More links & stuff in full description below ↓↓↓ Numberphile Patreon: http://www.patreon.com/numberphile Tom Crawford’s website, with links to his work and other outreach: https://tomrocksmaths.com More Tom videos on Numberphile: http://bit.ly/Crawford_Videos Tom on the Numberphile Podcast: https://youtu.be/_HwKGncsGo0 Tom Crawford is…