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.
['K', '9283', '8103', '6243', '2441', '2715', '8035', 'R', 'm', 's', 'p', 'B', '2385', 'R', 'W', '9249', 'x', 'o', '7793', 'N', 'd', '1893', '9687', 'a', 'c']