An online calculator that can compute almost everything related to numbers, dates, combinatorics, text processing, mathematical linguistics, encoding, encryption, unit conversions, and much more.
The calculator is incredibly fast!
It computes 100 trillion (15-digit) raised to the power of 100,000 in a fraction of a second.
It factors 37-digit numbers (into prime factors) in under a second.
Everything is written in JavaScript, PHP, and ANSI C.
For processing algebraic expressions, it uses the Reverse Polish Notation (RPN) algorithm and the Shunting-Yard algorithm.
There are many additional features that are not yet uploaded to the site, and they can be added upon request from the future buyer.
The creator of the site graduated from the Faculty of Mathematics at Sofia University and has worked for many years internationally in the gaming industry — Western Europe, the Caribbean, Latin America, and the Middle East.
A 10% discount is offered to anyone who can send an example of a higher-quality similar product anywhere in the world.
The site also includes an English version:
www.calc66.com
www.calc77.com