The Subfactorial is Hilarious
321K views · Oct 30, 2024 · Education
Comments · 827
@WrathofMath · 1 year ago (edited) · pinned
Join the channel to get exclusive and early videos, original music, lecture videos, and more!<br><a href="https://www.youtube.com/channel/UCyEKvaxi8mt9FMc62MHcliw/join">https://www.youtube.com/channel/UCyEKvaxi8mt9FMc62MHcliw/join</a><br>🛍 Check out the coolest math clothes in the world: <a href="https://mathshion.com/">https://mathshion.com/</a><br><br>More Math Chats: <a href="https://www.youtube.com/playlist?list=PLztBpqftvzxXQDmPmSOwXSU9vOHgty1RO">https://www.youtube.com/playlist?list=PLztBpqftvzxXQDmPmSOwXSU9vOHgty1RO</a>
102
@enderslice8378 · 1 year ago
IT'S ALWAYS e LEAVE ME ALONE EULER
3.1K
@disnecessaurorex4908 · 1 year ago
I feel like "It's 1/e, isn't it?" is the "he is right behind me, isn't he?" of maths
2.3K
@deepdrag8131 · 1 year ago
“A dark room with several men who aren’t wearing any hats.”<br><br>Oh! The nightmares I’ve had about that!!
1.1K
@Frownlandia · 1 year ago
I have a feeling the men without hats are happy to be partying in a dark room. After all, they can dance if they want to, and they can leave their friends behind.
733
@Hyreia · 1 year ago
"A derangement" is such a hilarious term for something in math. I love it.
339
@whamer100 · 1 year ago
as a programmer, seeing "!n" just makes me think "logical not n" which evaluates as either 0 or 1 depending if its non-zero lmao
915
@TaigaAis · 1 year ago
<a href="https://www.youtube.com/watch?v=LCKMZCtwNI4&t=38">0:38</a> this is getting very spicy<br><br>several men without hats
376
@der.Schtefan · 1 year ago
A dark room with many men in it... Sounds like a Berlin nightclub.
362
@JL2210-h1d · 1 year ago (edited)
Brings a whole new meaning to "Statements dreamed up by the utterly Deranged"<br><br><br>(from the "stop doing math" meme)
266
@KookyPiranha · 1 year ago (edited)
this is literally how i process every combinatorics problem hoping all the terms cancel out when they dont
162
@carly09et · 1 year ago
This is Weird : I was just doing some economic modelling and this result popped out. This explains the entropy of a market, as it estimates states.
278
Up next

The Average with the Most Robust Aura
Wrath of Math · 14K views

I’m DONE with Minus Signs
Wrath of Math · 163K views

Class 6 IMO | 2026-27 | Chapter 10: The other side of Zero | Class 6 maths olympiad | IMO 2026-27
Techno Tutorials ( e-Learning) · 110 views

The 60 Year Quest for the Perfect Sofa
Wrath of Math · 129K views

What If You Removed Every Electron From 1kg of Metal? (And Placed it on Earth)
Physics - problems and solutions · 509K views

How (and why) to take a logarithm of an image
3Blue1Brown · 2.2M views

These Limits Are Too Complicated for Calculus
Eric Rowland · 232K views

Let's Invent Two-Dimensional Multiplication
Wrath of Math · 62K views

The Closest We’ve Come to a Theory of Everything
Veritasium · 17M views

This open problem taught me what topology is
3Blue1Brown · 2.5M views

The Most Unhinged Pi Approximation there Ever Was
Wrath of Math · 132K views

The Banach–Tarski Paradox
Vsauce · 48M views

2025 is a Strange Number
Wrath of Math · 553K views

My Dream Power Hammer Restoration! Part 10
Alec Steele · 563K views

Is this the Coolest Approximation for e?
Wrath of Math · 479K views

Solving problems by adding a dimension
3Blue1Brown · 1.7M views

Can You Charge A Phone with Marbles?
Engineezy · 4.2M views

So Easy to Get Wrong it's Funny!
Wrath of Math · 228K views

How Imaginary Numbers Were Invented
Veritasium · 22M views

The Most Controversial Idea In Math
Veritasium · 14M views