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.
['3357', 'H', 'V', 'G', '899', 'V', 'z', 'b', 'T', 'v', '4057', 'o', '2289', 'o', 'G', '7863', '131', 'z', 'c', 'j', 'F', '5499', 'm', 'w', 'd', '597', '1211', 'j', '7915', 'Z']