Numberphile
| Numberphile | ||||||||||
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The logo of the channel | ||||||||||
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| Created by | Brady Haran | |||||||||
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| Years active | 2011–present | |||||||||
| Genre | Educational entertainment | |||||||||
| Subscribers | 4.65 million | |||||||||
| Views | 698 million | |||||||||
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| Website | www | |||||||||
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Last updated: 17 May 2025 | ||||||||||
Numberphile is an educational YouTube channel featuring videos that explore topics from a variety of fields of mathematics. In the early days of the channel, each video focused on a specific number, but the channel has since expanded its scope, featuring videos on more advanced mathematical concepts such as Fermat's Last Theorem, the Riemann hypothesis and Kruskal's tree theorem. The videos are produced by Brady Haran, a former BBC video journalist and creator of Periodic Videos, Sixty Symbols, and several other YouTube channels. Videos on the channel feature several university professors, maths communicators and famous mathematicians.
In 2018, Haran released a spin-off audio podcast titled The Numberphile Podcast.