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.
['i', 's', 'M', '9945', 'N', 'N', '9621', 'w', '3079', '957', 'R', 'x', '1297', '7425', '9603', '8793']