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.
['z', 'E', '8903', 'f', 'p', 'k', '491', 'O', 'G', '5401', '7087', 't', 'c', '7899', 'Q', 'j', '931', 'V', '4709', '8371', 'B', '4153', '8883', '7463', '4363', 'p', '917', '83']