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.
['p', 'B', '1815', '3157', '5247', '9819', '4657', '7541', 'f', '8629', '1845', '1639', '2555', 'x', 'x', 'H', '1213']