In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['i', 'I', 'f', '4989', 'v', '8349', 'w', 'V', '4327', 's', '9589', 's', '1015', 'u', '1089', 'h', '4431', 'Z', 'C', '2021', 'w', '6197', 'X', 'R', '7575', '6981', '1709', 'n', 'M', '2201', '3533', '7273', 'z']