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.
['A', 'D', 'w', '4385', '945', 'm', '1887', 'j', '7153', '229', 'o', '9519', 'Q', 'u', 'K', '5601', 'G', 't', 'K', 'V', 'n']