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.
['4877', 'k', 'k', 's', 'S', 'r', '5921', 'N', 'w', 'q', '6425', 'P', 'z', '2665', 'A', '6131', '1111', '7169', '5685', 'D', 'T', 'j', 'V', '7483', 'W', '6161', '5691', 'H', '4477', '3297', '6879']