Launching today
AboutNumber.com
Everything you need to know about any number
9 followers
Everything you need to know about any number
9 followers
AboutNumber.com turns any integer into a complete mathematical profile. Enter a number and instantly see whether it's prime, its divisors and factors, binary/hex/Morse encodings, Fibonacci and Armstrong status, palindrome and perfect-number checks, and more — all on one page with clear explanations and visualizations. Enter two numbers to compare them as a pair. No signup, no ads, just answers — built for students, researchers, and the number-curious.
Sketch2scheme
does it handle really big numbers gracefully, like anything past what javascript normally does? curious because a lot of these tools choke past a certain digit
Sketch2scheme
@aysunvcyf It can calculate data for the numbers up to 10^15 without loosing any precision, but since the project's calculation part is written in Node.js that's the limitation indeed
How does it handle really huge numbers, like ones with hundreds of digits, does it stay fast or start to slow down?
Sketch2scheme
@esila4ndb The calculation performance stays flat mostly, meaning that calculating data for `10100000000007` will roughly take same amount of milliseconds as for `5`
The number-curious in me had way too much fun with this. Tossed in a few random integers and the palindrome and Armstrong checks alone made it worth bookmarking. Clean, fast, zero clutter.
Sketch2scheme
@kranurp2fk Thanks for trying that out! Any feedback or suggestion you'd like to share?
This is way more fun than I expected. Tossed in my birthday and got prime status, binary, and Morse code back in under a second. Perfect little tool for settling math arguments.
Sketch2scheme
@hsangzkencbss thanks!
Finally a number tool that doesn't make me squint at ugly tables. Tried 1729 and instantly got the Ramanujan taxicab context alongside the math. Clean and fast.