Graham's Number is unimaginably huge
Graham's Number is an upper bound on a mathematical proof that I don't grasp very well, but what it's famous for is being really big. How big? You almost certainly can't imagine it. Watch the video below, but here's a motivating idea: if you tried to write the number as a "tower of powers" (3^3^3^3...) there wouldn't be enough atoms in the universe to write it all out.
Check out Graham himself explain how his number works. --Ryan Cooper
Subscribe to The Week
Escape your echo chamber. Get the facts behind the news, plus analysis from multiple perspectives.
Sign up for The Week's Free Newsletters
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
From our morning news briefing to a weekly Good News Newsletter, get the best of The Week delivered directly to your inbox.
Sign up for Today's Best Articles in your inbox
A free daily email with the biggest news stories of the day – and the best features from TheWeek.com
Ryan Cooper is a national correspondent at TheWeek.com. His work has appeared in the Washington Monthly, The New Republic, and the Washington Post.
-
Today's political cartoons - November 21, 2024
Cartoons Thursday's cartoons - wild cards, wild turkeys, and more
By The Week US Published
-
Say Nothing: 'sensational' dramatisation of Patrick Radden Keefe's bestselling book
The Week Recommends The series is a 'powerful reminder' of the Troubles
By The Week UK Published
-
Joy: fertility film starring Bill Nighy offers 'dose of seasonal cheer'
The Week Recommends The film about the invention of the fertility treatment is 'unassuming' but may 'sneak up on you'
By The Week UK Published
-
Nobody seems surprised Wagner's Prigozhin died under suspicious circumstances
Speed Read
By Peter Weber Published
-
Western mountain climbers allegedly left Pakistani porter to die on K2
Speed Read
By Justin Klawans Published
-
'Circular saw blades' divide controversial Rio Grande buoys installed by Texas governor
Speed Read
By Peter Weber Published
-
Los Angeles city workers stage 1-day walkout over labor conditions
Speed Read
By Justin Klawans Published
-
Mega Millions jackpot climbs to an estimated $1.55 billion
Speed Read
By Catherine Garcia Published
-
Bangladesh dealing with worst dengue fever outbreak on record
Speed Read
By Catherine Garcia Published
-
Glacial outburst flooding in Juneau destroys homes
Speed Read
By Catherine Garcia Published
-
Scotland seeking 'monster hunters' to search for fabled Loch Ness creature
Speed Read
By Justin Klawans Published