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.
['749', 'l', '8575', 'b', 'b', '391', '3933', '5673', 'Z', '9185', 'H', 'k', 'O', '2837', 'R', '5265', 'g', 'Y', 'H', 'S', '2639', 's', '5591']