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', 'V', '7821', '5535', '663', 'S', '1393', 'K', '1053', 'd', 'N', 'c', '6423', '1077', '165', '7997', '4327', '4003', '7615', 'h']