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.
['4021', 'M', 'a', 'f', '7289', '8167', '3743', '2997', '5021', 'V', '3869', '9809', '1907', '9397', 'B', 'j', '8175', 'F', '9179']