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.
['3579', '8663', '5335', 'd', '1953', '7751', 'K', 'h', 'o', '4783', '9639', '739', '7293', '3243']