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.
['1709', 'u', 'M', 'w', '2927', 'S', 'U', '9711', 'i', '1811', 'V', '8761', '4635', '2941', 'l', 'r']