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.
['A', 'T', '5787', 'U', '4847', 'B', 'T', 'A', 's', '4395', '9811', '2985', 'l', 'h', 'g', 'Q', '991', '4821', 'k', 'V', '6517', 'E', 'I', 'd', '7521', '6651', '3261']