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.
['387', 'c', 'n', '9723', 'v', 'k', 'G', 'i', '8881', 'L', '2913', 'u', 'N', '2745', 'D', 'O', 'z', '8641', 'q', 'c', '2257', '2461', '8301', '8699', '8547']