Fermat's Inequality: The Ultimate Obscure Calculator

Behold! The celebrated calculator that can solve any equation, no matter how obscure.

Warning: Do not attempt to use this calculator for any actual calculations. It may drive you mad.

Features:

Side effects may include:

Specifications
Input Output
Any number Any number, possibly with extra zeros and confusing signs
Any operation May result in undefined behavior, possibly with explosions

Other Obfuscated Calculations