Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: Can you produce a rational number by exchanging infinitely many digits of pi and e? Tweet at us! @pbsinfinite Facebook: series Email us! pbsinfiniteseries [at] gmail [dot] com Hierarchy of Infinities Previous Episode - Solving the Wolverine Problem using Graph Coloring! Links to other resources: Original Post from Math Overflow Square Root of 2 is Irrational Written and Hosted by Kelsey Houston-Edwards Produced by Rusty Ward Graphics by Ray Lux Made by Kornhaber Brown ( ) Thanks to Joel David Hampkins and Erin Carmody for helpful comments. Comments answered by Kelsey: Circuitrinos ​Brian Willett​