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.
['6901', 'D', 'q', 'T', '2257', 'a', '8391', 'X', '4315', '4041', '1463', 'z', 'v', '9417', 'i', '6633', 'J', 'e', '3859', '3793', 'e', '1607', 'M', 'R', 'p', '8259', '303', '4947', 'J']