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.
['4409', '4637', '553', '1485', '6671', 'I', 'I', '5453', '7227', 'm', 'P', '391', 'A', 'q', 'o', '9347', 'j', 's', 'r', '7939', '4869', 'b', 'J', 'a', 't', '6925', '4303', 'H', 'S', 'N']