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.
['V', 'n', '7633', '1487', 'i', '7521', '6685', '9345', 'T', '6981', '3939', 'M', '4675', '2231', 'O', '147', 'd', '8997', '7891', '2171', '3551', '7443', '7505', 'M', 'U']