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.
['8747', 'O', '401', 'S', '1201', 'R', 'y', 'L', 'i', 'o', 'K', '6307', 'i', '2777', 'X', '827', '5505', 'Y', '8743', '8825', '8909', 'u', '3803', 'v', '5731', 'P', '4405']