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.
['2643', 'V', '7385', '7681', 'k', 'v', 'f', 'B', '6535', 'p', '4739', 'z', '963', 'x', '6367', 'J', 't', '4893', 'n', '5803', '621', 'G', '8181', '931']