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.
['4739', 'g', 'h', '4745', 'U', 'm', '9125', '4341', '115', '5429', '3203', 'a', 'S', '883', 'p', 'c', '5047', '2383', '2417', '8935', '149', 'c', '6531']