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.
['l', 'u', 'S', 'c', '839', '6707', '8455', '8813', 'h', 'e', '5207', 'T', 'o', '7857', '49', '673', '3539', '6891', 'P', '4067', '477', 'S', 'F', '8243', 'u', '1697', 's', '1267', 'b', '9649', 'f', 'r', '843', '9113', 'k']