Q: 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.
[409, 463, 252, 471, 273, 247, 228, 410, 467, 433, 455, 483, 56, 402, 87, 99, 152, 12, 466, 222]
A:
471