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.
['6981', '7019', '8781', 'n', 's', 'D', '5161', '697', 'c', '5241', 'g', '51', '4109', 'Q', 'W', 'n', 'A']