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.
['6589', 'c', 'C', 'W', 'I', 'U', '8639', '9605', 'f', '8197', '1035', 'F', '9689', '3929', '6947']