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.
['6123', 'u', '6917', '9103', '6739', 'Q', '617', '2463', 'O', 'j', '8413', 'O', '6429', 'y', '869', 'Q', '9455', '7185', '267', 'y', 'r', 'q', 'Q', 'Q', '9599', 'm', '4283', 'k', 'Y', '1829', 't', 'V', '3869']