Factorial Calculator Pretty self-explanatory project. You simply enter in a number, and the project gives you the factorial of that number. In case you didn't know, a factorial is basically multiplying a number by every positive integer smaller than that number. Here's an example: 5! (5 factorial) = 1x2x3x4x5 = 120. Unfortunately, this calculator has a limit: The number that you enter into the project cannot be greater than a certain seemingly irrational number. This number is approximately 170.499999999999985789145284. If you enter a number greater than it, then the project will somehow get infinity (∞) as the answer. Please report any bugs to me! (Loved and faved by @marshmellothelegend)