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This is Numberphile. We mainly post videos about mathematics and just numbers in general.

The Six Triperfect Numbers

The Six Triperfect Numbers

Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor) More links & stuff in full description below ↓↓↓ This video features Dr James Grime - http://singingbanana.com Catch James in a recent Objectivity video with Brady: https://youtu.be/B4gzt8v401Q More James Grime videos on Numberphile: http://bit.ly/grimevideos More videos on Perfect Numbers: http://bit.ly/PerfectNumbers Triperfect T-Shirt...

Additional information

Check out Brilliant (and get 20% off their premium service): https://brilliant.org/numberphile (sponsor)

This video features Dr James Grime - http://singingbanana.com

Catch James in a recent Objectivity video with Brady: https://youtu.be/B4gzt8v401Q

More James Grime videos on Numberphile: http://bit.ly/grimevideos

More videos on Perfect Numbers: http://bit.ly/PerfectNumbers

Triperfect T-Shirt...
US: https://teespring.com/en-GB/triperfect-numbers
EU: https://teespring.com/en-GB/triperfect-numbers-EU

Discuss this video on Brady's subreddit: https://redd.it/8ursq4

Klein Bottle Jeans

Klein Bottle Jeans

Floating Balls and Lift

Floating Balls and Lift