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.

['D', 'y', 'E', '4709', '2977', '3637', '8401', 'N', 'j', '597', 'c', '6861', '3711', 'G', '1573', '9973', '3333', 'H', 'Z', '579']
11

['8839', 'P', 'Q', 't', 'R', 'f', 'i', '3299', '2553', 'b', 'D', '7873', 'k', 'c', '6011', 'X']
5

['R', 'u', '823', '6691', '9581', 'N', 'm', '5187', 'u', 'K', 'w', '7559', 't', 'v', '6013', '7953', 'Q', 'T', '9317', 'h', '4687', 'T', '61', 'R', '8407', '987', 'v', 'q', 'W', 'E', '6965', 'K', '4505', '5671', '2735', 'A', 'X', '7639', 'r', '2943']

18