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.
['275', 'A', 't', 'j', 'x', 'w', 'w', 'N', '3745', 'V', '8927', '6317', '2751', '8635', '2839']