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.
['B', '7767', 't', 'i', 'O', '4481', 'b', 'R', 'Y', 'b', '579', 'F', '257', 'b', '5263', 'e', '335', '4177']