Large integers

Rayo's number

Rayo's number is a large number named after Mexican associate professor Agustín Rayo which has been claimed to be the largest named number. It was originally defined in a "big number duel" at MIT on 26 January 2007. (Wikipedia).

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Tribonacci Numbers (and the Rauzy Fractal) - Numberphile

Edmund Harriss introduces a very cool tiling and talks about Tribonacci Numbers. More links & stuff in full description below ↓↓↓ Numberphile Podcast: https://www.numberphile.com/podcast Or on YouTube: http://bit.ly/Numberphile_Pod_Playlist More Edmund on Numberphile: http://bit.ly/Ed_Ha

From playlist Edmund Harriss on Numberphile

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The Daddy of Big Numbers (Rayo's Number) - Numberphile

Professor Tony Padilla is back with another epic number. Our Big Number playlist of previous videos: http://bit.ly/Big_Numbers More links & stuff in full description below ↓↓↓ Busy Beavers on Computerphile: https://youtu.be/CE8UhcyJS0I With thanks to Agustín Rayo himself. Read more from

From playlist Big Numbers on Numberphile

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Conversion Arcs and 2,916,485,648,612,232,232,816 (MegaFavNumbers)

I'm sorry. The MegaFavNumbers playlist: https://www.youtube.com/playlist?list=PLar4u0v66vIodqt3KSZPsYyuULD5meoAo

From playlist MegaFavNumbers

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AVOGADRO'S NUMBER - a quick definition

A quick definition of Avogadro's Number. Chem Fairy: Louise McCartney Director: Michael Harrison Written and Produced by Kimberly Hatch Harrison ♦♦♦♦♦♦♦♦♦♦ Ways to support our channel: ► Join our Patreon : https://www.patreon.com/socratica ► Make a one-time PayPal donation: https://w

From playlist Chemistry glossary

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What is Graham's Number? (feat Ron Graham)

Ron Graham explains the number which takes his name... See our other Graham's Number videos: http://bit.ly/G_Number More Ron Graham Videos: http://bit.ly/Ron_Graham More links & stuff in full description below ↓↓↓ Graham's Number (Numberphile T-Shirt): http://bit.ly/Grahams_T-Shirt See hi

From playlist Big Numbers on Numberphile

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Numberphile parody: Numberphool and 1089

If you don't already know Numberphile, go and subscribe right now to their channel.

From playlist Other...

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Angiografía Coronaria

http://www.nucleushealth.com/ - Una angiografía coronaria, o cateterismo cardíaco, es un examen de rayos X de los vasos y cámaras del corazón, que por lo general se realiza para identificar una arteria coronaria obstruida o estrecha que evita que la sangre llegue al músculo del corazón. E

From playlist Animaciones Médicas de Nucleus en Español

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Solar Eclipse 101

On August 21, 2017, the long-anticipated total solar eclipse will darken the skies from Oregon to South Carolina as the Moon passes between the Earth and Sun. The last time the contiguous United States saw a total solar eclipse was in 1979, and the next one won’t be until 2024. Learn more

From playlist Programs and Events

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The mystery of 0.577 - Numberphile

The harmonic series and the elusive Euler–Mascheroni constant. More links & stuff in full description below ↓↓↓ Featuring Dr Tony Padilla. Audible: http://www.audible.com/numberphile Extra footage: https://youtu.be/eRGN8ThZfhU Videos about -1/12: http://bit.ly/minus_twelfth Tony at the

From playlist Tony Padilla on Numberphile

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MegaFavNumbers: RSA-2048

My own choice for a number over 1,000,000 is this 617 digit boy: 251959084756578934940271832400483985714292821262040320277771378360436620207075955562640185258807844069182906412495150821892985591491761845028084891200728449926873928072877767359714183472702618963750149718246911650776133798590

From playlist MegaFavNumbers

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Angioplastía Coronaria

http://www.nucleushealth.com/ - La angioplastía coronaria, también denominada angioplastía coronaria transluminal percutánea o angioplastía con globo, está diseñada para restaurar el flujo de sangre de las arterias coronarias estrechadas u obstruidas por placas ateroscleróticas o coágulos

From playlist Animaciones Médicas de Nucleus en Español

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Can you solve the alien pyramid riddle? - Henri Picciotto

You and your team of scientists are trapped on Mars. Can you figure out how to survive on the desert planet? -- Today is the anniversary of the best-worst day of your life. The best part was discovering a subterranean city on Mars. The worst part was when you lost contact with Earth. You

From playlist New TED-Ed Originals

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Can you solve the private eye riddle? - Henri Picciotto

Practice more problem-solving at https://brilliant.org/TedEd -- As Numberland’s best detective, you thought you’d seen it all. But the desiccated corpses of prominent natural numbers have been showing up all over the city. A lockdown is ordered from sundown to sunrise, and it’s still not

From playlist New TED-Ed Originals

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How good are you at calculating risk? - Gerd Gigerenzer

How can we use statistics to evaluate risk? Dig into the difference between relative risk and absolute risk and how each is used in the news. -- A new drug reduces the risk of heart attacks by 40%. Shark attacks are up by a factor of two. Drinking a liter of soda per day doubles your cha

From playlist New TED-Ed Originals

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This one weird trick will get you infinite gold - Dan Finkel

Practice more problem-solving at https://brilliant.org/TedEd -- A few years ago, the king decided your life would be forfeit unless you tripled the gold coins in his treasury. Fortunately, a strange little man appeared and magically performed the feat. Unfortunately, you promised him you

From playlist New TED-Ed Originals

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Can you solve the cuddly duddly fuddly wuddly riddle? - Dan Finkel

You’ve promised to get your son the cutest creature in creation: the cuddly. Can you outsmart the cuddly incubator and go home a hero? -- You’ve promised to get your son the cutest creature in creation: the cuddly. It’s part of the Wuddly species, cousin to the terrifying duddly and the

From playlist New TED-Ed Originals

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Can you solve the birthday cake riddle? - Marie Brodsky

Practice more problem-solving at https://brilliant.org/TedEd -- Your friend’s birthday is tomorrow, and he’s turning… well… you’ve forgotten. A ginormous cake has been prepared and your job is to sculpt his age as the chocolate centerpiece. The birthday boy is a giant, and you’re afraid

From playlist New TED-Ed Originals

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Something special about 399 (and 2015) - Numberphile

It is the lowest Lucas-Carmichael Number... Featuring Ed Copeland. More links & stuff in full description below ↓↓↓ More about Ed's real work: http://bit.ly/CopelandGoesLong With thanks to these Patreon supporters: Herschal Sanders (from Susan) Today I Found Out Lê OK Merli Alex Bozzi

From playlist Ed Copeland on Numberphile

Related pages

Set theory | Negation | Universal quantification | Tetration | Googol | Logical conjunction | Second-order logic | Formal language | Logical disjunction | Gödel numbering | Material conditional | Existential quantification