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.
['U', 'U', 'W', '2165', 'N', 'k', 'B', 's', '3555', '8741', '1339', '1441', 'g', '6901', 'O', '2551', '8003', 'e', 't', 'h', '3489', '2381']