Who's Richer, Mario or Sonic?

Tom Crawford ponders a question you probably never asked...

Tom's book is How Many Pikachus Would It Take to Power a Lightbulb?

Order a signed copy: https://bit.ly/Pikachu-Lightbulb

US: https://link.amazon/B0fW4oSFe

UK: https://link.amazon/B00CvSgDO

Tom's website: https://tomrocksmaths.com/

More Tom on Numberphile: https://www.youtube.com/playlist?list=PLt5AfwLFPxWJ2TNTA79reKQ6S88kTvDR-

Sonic the Hedgehog: https://www.sega.com/sonic-the-hedgehog

Super Mario: https://www.nintendo.com/us/explore/characters/mario/