Give it a number and it will tell you many useful things about the number.

More features are added all the time.

Current features:
Full factorization
Prime factorization
Trigonometric ratios (sine, cosine, tangent)
Convert number to Binary, Hexadecimal, and Octal notation
Factorial computation
Square, cube, and every root up to the 10th root

Planned features:
Full equation evaluator
Derivatives and Integrals
Function graphs (y=f(x))
Function arithmetic (f(x)+g(x)=?)
Algebra solver
Arbitrary precision calculator (Infinite precision)
Full hardware acceleration for much more efficiency and speed