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.
['a', '4109', 'H', '3413', '129', '2887', 'C', 'Q', '9685', '5891', 'e', '3485', 'L', '9899', '5151', 'b', 'p', 'N', '6723', '4221', 's', 'Y', 'o', 'r', 'v', '5615', 'g', 'y', 'n', '7837', 'T', 'O', '2751', 'I', 'U']