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.
['8921', 'A', 'i', '8981', 'w', 'Z', '8017', '9391', 'I', 'E', '3333', 'c', '8871', '5823', '5339', '261', 'v', '2923']