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.
['k', 'E', '7713', 'O', 'b', '2821', '8877', '5423', 'Q', '7537', 'a', 'z', 't', 'b', 'S', 'z', 'F', 'x', 'T', 'p', '1087', '9199', 'W', '5939', '7537', 'w']