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.
['3873', 'f', 's', 'T', '9757', 'O', 'O', '2987', 'o', 'u', '4247', 'j', '8351', '6059', '7051', 't', '5413', '8903', '3803', '2325', '4499', '2311', '9933', 'S', 'n', 'm', 'N', '2437', 'K', '4427']