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.
['3555', 'N', 'W', 'K', 'O', '1711', '7769', 'l', '7889', '4763', '6931', '1125', 'K', '7453', 'e', 'W']