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.
['N', '9843', '8919', 'r', 'r', '9283', '2643', 'f', '8517', '2035', 'Y', '473', 'a', 'a', 'S', '7831', '4359', 'h', 'N', 'V', '4313', 'e', '7905', '645', '1893', 'Q', '7923']