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.

['77', '3847', '739', '189', '5157', '4589', 'a']
6

['2205', 'R', 'Z', 'n', '6857', '2995', '2487', 't', '7091', 'z', '2287', '4185', 'X', '7299', '8869', 'b', 'd', '9431', 'B', '6405', '8067', '8999', 'p', 'y', 'A', '7611']
14

['7091', 'h', '5741', '9025', '3995', 'D', '8777', '8431', '9239', 'h', '9393', '495', '7333', 'r', 'x', 'S']

10