UNIV$199$ Introduction to Programming with Python Classwork #$15$

Functions: First factorial greater than $x$

Write the following Python function named factorial:

Receive one value $(n$ : an integer$)$ from the calling program.

Find $n!$ and send it to the caller as the result of this function.

Write the following Python main function:

Get an integer $x$ from the user with input.

Using the factorial function, find the first $n!$ greater than the given $x.$

Write the following Python main program:

Call the main function.