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', 'K', '1603', '6835', '9235', '2169', '1923', 'W', 'L', '8403', 'c', 'c', 'n', 'L', 'k', 'v', '921', 's']