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.
['5397', 'E', '2487', '6297', 'm', 'u', 'X', 'X', 'A', 'f', '771', '8209', '8547', '6783', '7745']