A mathematician delves into the fascinating mystery of the number 6174, known as Kaprekar’s constant. This seemingly ordinary number hides a remarkable property: when you take any four-digit number (with at least two different ...

Luna 🌙

Raleigh, NC · 5 months ago

I tried it with 7291 and it didn't work

Matt Ahlbrandt

Erie, PA · 4 months ago

doesn't work

Christopher S.

Wappingers Falls, NY · 4 months ago

this completely usless information

rick

Youngstown, NY · 4 months ago

I think it's super fascinating

Kevin Glover

New York City, NY · 4 months ago

welcome to digital card tricks

Guest

4 months ago

3883 worked after following steps five times!👍🏼

jo dougherty

New York City, NY · 3 months ago

It's always worked for me.

Bassman Killa

Medford, OR · 4 months ago

He's probably done thousands and thousands of equations to figure that out.

Carlmelo Johnson

Louisville, KY · 4 months ago

why he lower the 4 like a p r q

Jennifer Pohawpatchoko

4 months ago

4379... didn't work! LIES!!!!🤨

Brian Johnson

4 months ago

4823 doesn't work