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.
['Q', '621', 'm', '8731', '4353', 'o', '5899', 't', 'f', '3591', 'R', 'A', '1335', 'E', 'E', '5775', 'U', 'B', '9', '4049', 'd', '8963', 'V', 'u', '7329', 'M', 'E', '1411', '1805', '2143']