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.
['Z', '4995', 'j', '253', 'Z', '539', 'W', '429', '5603', '9435', '7939', 'm', 'P', '6379', '597', '1731', 'p', 'r', 'i', 'S', '8005', '805', '2001', 'K', '8685', '2059', '4097', '6375', 'g', 'Q', '3497', 'v', 'V', 'k', '8029', 'Q', '3745']