Instructions: 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.
Input: ['865', 'I', '2725', 'H', '4479', '6829', '8151', '8705', 'E', '1047']
Output:
7