Natural Numbers to Roman Numerals

Credits: CheckIO.org, W3Schools

Shifting by X v0.1

Text:

ASCII <--> Base64 Converter

ASCII Text:




Base64 Text:

Character filter

Chrset:


Case Insensitive:



Give me some text:


Text without chrset letters:

Word Triangle v0.3

Text:


Reverse string:
Upside:
Spaces:



This is little different version
I have took step back with this version to fix initial conflict.

Rock Paper Scissors Game v0.7

Inspired by www.thonky.com



[Update 7 AUG 2025 1:00AM]


[Update 20 AUG 2025 19:15AM]

Rice

var i = 0;
var j = 1;
var h = 0;
for(;i<64;i++){
  h += j;
  j *= 2;
}
console.log(h);

Is this the right answer? 18446744073709552000
How is this number even even number?