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.
['5635', 'l', 'q', '103', 'H', 'C', '2365', '5721', '1515', 'N', 'D', 'p', 'w', 'g', 'Z', '6593', '8655', 'U', 'b', '3701', '677', 'H', '3281', 'z']