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.
['x', '707', 'p', '3779', 'c', '8335', '5329', 'V', '2619', '4119', 'K', 'v', 'Z', '6439', 'g', 's', 'J', 'h', '6761', 'w', 'Z']