Definition: In this task, you are given a list of integers you need to calculate and return the range of the integers which is the difference between maximum and minimum element in the list.
Input: [444, 425, 422, 206, 410, 134, 474, 208, 464, 313, 429, 83, 269, 98, 49, 172, 116, 296, 403, 459]
Output:
425