VehiclesFashionRecipesBlogsHuntTravelsSportFunHandmadeITEducation
Mini-Games
x

x
zakruti.com » Knowledge, science, education » Numberphile
42 is the new 33 - Numberphile

42 is the new 33 - Numberphile

FBTwitterReddit

video description

Rating: 4.0; Vote: 1
42 is the new 33 Ammon: How does one get access to computers like that? In my case, I made a c++ program that finds loops in the collatz conjecture algebraically (obviously so far all but 4, 2, 1 have been negative, i. e. -2, -1, but running it on my laptop overnight I can't get much past loops of the length of 28, and it gets much harder as the loop length increases. I am just a high schooler so not in a university yet, but is there something I could do to get access to bigger computers for this?
Date: 2022-04-09

Comments and reviews: 9


I see where they got the 6 month estimate from. I did a small test to see how fast my laptop could just count to 10, 000, 000, 000, 000, 000 (10-16) by just making it count to a high number and finding out how long it took. In C++, my laptop took about 12. 499 seconds to count to 10, 000, 000, 000 (10-10. Doing some basic math, I worked out that my laptop would take just over 144. 6 days to just count to 10, 000, 000, 000, 000, 000 without even doing any calculations.
reply

I feel like Numberphile should have separate playlists for conjectures or investigations that have a purpose and those that don't.
Because I'm most interested in math when it's not just a party challenge, but instead has some purpose, and I just can't tell when looking at 1 of these videos from the outset.

reply

What's the practical use of all those cubes? Tomorrow some wise guy will say: let's solve all equations like a5+b5+c5=k, and a whole host of mathematicians will work on that for another one hundred years using a thousand supermegacomputers. What's the point, guys! Come on, tell me.
reply

My first thought on seeing the list - 1: 50, was that the sum of the digits of each number is a multiple of 3.
Looking deeper into this, is there some property in that that sum of the digits of a number divisible by 3 will also be divisible by 3? What's going on here?

reply

Pointless mathematics should be kept well away from supercomputers. but it's an uber-liberal waster's world, Mega-Wasters. About as much use a 'Climate Change Modelling'. If it was in any way tax funded the travesty would be multiplied by itself. by itself.
reply

In the alphabet, A=1 and b=2, what letter flips to form another? M flips to form W. M is the 13th letter and W is the 23rd. Respectively, the y are the 6th and 9th prime numbers. Thus, what number flips to form another? Why it is the numbers 6 and 9.
reply

-It's not really obvious what the right conjecture should be. -
. Screw that. There is no -right- conjecture.
My serious question is, what is the significance of this --possible-- fact? What does it amount to? Our universe has countless entropy.

reply

It feels like the number 42 has been following me for around 3 years now. It shows up in really strange and meaningful times of my life. I've seen it alot tonight and ended up here. Do numbers ever -follow- people? What is happening
reply

I love how all of this work goes into finding an answer, but even the guy who worked out a way to solve it doesn't much care what the answer is. -Yeah, I don't know what that is--877 trillion something. -
reply
Add a review, comment






Other channel videos