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.
['P', 't', 'K', '1635', 'T', '1531', 'o', 'e', 'i', 'e', 'Q', '6429', '3367', '4397', 'i', 'e', '5301', '6447', '2547', 'q', 's', 'L', '381', 'O', 'n', '9433', '507', '9979', 'k', '7019', '2975', '7711', '9425', '6399', '1567', 'k', 'l', 'o', '6593', '4905']