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.
['q', '3199', 'K', 's', '7701', 'e', '5973', '6821', '5753', '2353', '3121', 'v', 'g', '1699', 'H', '3723', 'U', 'T', 'h', '6237', '5157', 'u', '5543', 'm', '7873', 'f', 'E', '2421', '8701', '4435', '8353', 's', '2957']