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.
['2541', '581', 'N', '8589', '9845', '8485', '3487', 'n', '2397', '8127', 'h', '4665', '951', 'Z', '8173', 'c', 'B', '7939', '2139']