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.
['i', '8801', '4227', 'K', 'V', '4309', 'd', '1995', '423', '1547', '2603', 'k', 'I', '6415']