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Researched and Written by Leila Battison
Narrated and Edited by David Kelly
Animations by the superb Jero Squartini https://www.fiverr.com/share/0v7Kjv using Manim MIT License, (c) 20202023 3Blue1Brown LLC
Incredible thumbnail art by Ettore Mazza, the GOAT: https://www.instagram.com/ettore.mazz...

Huge thanks to Antonio Padilla for inspiring the section on TREE(3) his book is wonderful, I have already read it twice:
https://www.amazon.com/FantasticNumb...

If you like our videos, check out Leila's Youtube channel:

   / @somethingincredible  

Music from Epidemic Sound and Artlist
Stock footage from Videoblocks and Artgrid
Galaxies, space videos from NASA, ESO

REFERENCES:

https://bigthink.com/startswithaba...
https://futurism.com/estimatinghowm...
https://www.universetoday.com/36302/a...
https://www.popularmechanics.com/scie...
https://space.mit.edu/home/tegmark/cr...
https://en.wikipedia.org/wiki/Benoit_...
https://astronomy.com/magazine/bobbe...
http://abyss.uoregon.edu/~js/cosmo/le...
https://www.astronomynotes.com/cosmol...
https://www.newscientist.com/article/...
https://www.swinburne.edu.au/news/202...
https://www.bbc.co.uk/programmes/b07v...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.bbc.co.uk/sounds/play/b07...
https://www.ted.com/talks/dennis_wild...

Image Credits:

Observable Universe By Andrew Z. Colvin Own work, CC BYSA 3.0, https://commons.wikimedia.org/w/index...

Second Observable Universe by Andrew Z. Colvin, CC BYSA 4.0 https://creativecommons.org/licenses/..., via Wikimedia Commons

Galaxies ESO/L. Calçada/Subaru/National Astronomical Observatory of Japan/M. Tanaka

Expanding Universe ESO/L. Calçada

Sean Carroll By Sgerbic Own work, CC BYSA 4.0, https://commons.wikimedia.org/w/index...

Allen Telescope Array

IBM centre By Simon Greig originally posted to Flickr as IBM Yorktown Heights, CC BY 2.0, https://commons.wikimedia.org/w/index...

Mandelbrot By Rama Own work, CC BYSA 2.0 fr, https://commons.wikimedia.org/w/index...

IBM demonstration By Norsk Teknisk Museum https://digitaltmuseum.no/01101523936..., CC BYSA 4.0, https://commons.wikimedia.org/w/index...

Pythagoras Theorem by Kmhkmh

Romanesque Brocoli By Ivar Leidus Own work, CC BYSA 4.0, https://commons.wikimedia.org/w/index...

IBM By Marcin Wichary Flickr: IBM 1627 plotter, CC BY 2.0, https://commons.wikimedia.org/w/index...

00:00 Introduction
06:30 Infinities Within Infinities
13:33 Is It Infinite?
27:23 Living In An Infinite Universe
37:37 Infinities Beyond