Get the factorial of a number from 1 to 100 at the click of a button. Find out the area of a square, circle or triangle by known parameters or use the classic calculator functions with different designs. Everything is intuitive in the app. There are 4 calculators in different colors. You can calculate the root and percentages. Also, the application allows you to calculate the factorial of numbers and output the value of the area of the figure according to various input parameters.