• Share this video
• facebook
• Google+
• Twitter
• Reddit

• Tags
• Show tags

90,525,801,730 Cannon Balls - Numberphile

Numberphile Follow

• Video description
• 4 years ago
• 352,464 views
• 13,556 likes
• 1,010 comments

Matt Parker has a new favourite number - again!
More links & stuff in full description below ↓↓↓

Some notes from Matt on how far he has investigated: https://www.numberphile.com/cannon-ball-numbers

Matt's book "Humble Pi" via Maths Gear (signed and ships almost everywhere): http://bit.ly/Humble_Pi

More Numberphile videos with Matt: http://bit.ly/Matt_Videos

James Grime sphere packing: https://youtu.be/CROeIGfr3gs

Lucas Numbers: https://youtu.be/PeUbRXnbmms

Numberphile is supported by the Mathematical Sciences Research Institute (MSRI): http://bit.ly/MSRINumberphile

We are also supported by Science Sandbox, a Simons Foundation initiative dedicated to engaging everyone with the process of science. https://www.simonsfoundation.org/outreach/science-sandbox/

And support from Math For America - https://www.mathforamerica.org/

NUMBERPHILE
Website: http://www.numberphile.com/
Numberphile on Facebook: http://www.facebook.com/numberphile
Numberphile tweets: https://twitter.com/numberphile
Subscribe: http://bit.ly/Numberphile_Sub

Videos by Brady Haran
Editing and animation on this video by Pete McPartlan

Patreon: http://www.patreon.com/numberphile

Numberphile T-Shirts: https://teespring.com/stores/numberphile

Brady's videos subreddit: http://www.reddit.com/r/BradyHaran/

Brady's latest videos across all channels: http://www.bradyharanblog.com/

Sign up for (occasional) emails: http://eepurl.com/YdjL9

With special thanks to:
Arjun Chakroborty
Ben Delo
Jeff Straathof
Andy
Yana Chernobilsky
Christian Cooper
Ken Baron
Bill Shillito
Ben
Bernd Sing
Dr Jubal John
Tom Buckingham
Andrei M Burke
Adam Savage
Matthew Schuster
James Bissonette
Robert Donato
john buchan
Joshua Davis
Steve Crutchfield
Jon Padden
Valentin-Eugen Dobrota
Eric Mumford
Charles Southerland
Arnas
Ian George Walker
Jerome Froelich
Tracy Parry
George Greene
Igor Sokolov
Alfred Wallace
Bodhisattva Debnath

Full Patron list at: https://www.numberphile.com/patrons

• Comments
• Related videos

Send