How Big is Graham's Number? (feat Ron Graham)
Numberphile · 4 HN recommendations
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Numberphile talks with mathematician Ron Graham about the magnitude of Graham's number, building up from arrow notation to show how impossibly large it is. It is part of a series of videos on this number.
Why HN recommends it: HN commenters recommend it for hearing Graham himself and for its clear introduction to up-arrow notation and enormous numbers.
“And here is the man himself describing it” Read on HN ↗