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.

['4141', 'D', 'b', 'B', '3661', 'S', '5769', '903', 'Z']
4

['G', 'E', '8913', '9573', 'E', 'E', '1571', 'i', '2969', 'U', '6843', 'p', 'm', 'L', 'B', 'P', 'R', '7983', '9837', '2421']
8

['B', '7339', 'l', 'f', '8861', 'u']

2