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.
['n', 'Q', '1857', '8197', '8459', 'k', 'e', '261', '9321', '283', '2033', 'U', '3057', 'E', 'l', 'C', '6131', 'F', '6749', '9633', 'r', 'e']