Shakuntala Devi's Book 'Figuring': https://amzn.to/3gOIN9M Some footage is from Prasar Bharati Archives: https://www.youtube.com/watch?v=MGBTHb0FigI&t=79s&ab_channel=PrasarBharatiArchives me: Patreon: https://Patreon.com/tibees Twitter: https://twitter.com/TobyHendy Website: https://tobyhendy.com/ TikTok: https://www.tiktok.com/@tibees My last video about Ada Lovelace: https://youtu.be/_JVwyW4zxQ4 Timestamps: 0:00 - Intro 3:11 - Her multiplication methods 6:10 - Finding square roots 8:54 - The Calendar 13:02 - Patron Cat of the Day Music: Gymnopedie no1 - Satie

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