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.

['6465', '4431', 'L', 'B', '1739']
3

['4865', '8307', 'V', '7693', 'h', 'l', 'q', '7635', '8219', '37', 'A', '2185', '4069', 'H', '6799', 'u', 'J', '6525', '3761']
11

['m', '6497', 't', '4273', 'x', 'S', '3667', 'O', 'n', 'l', 'v', 'N', '9383', '7101', '4419']

6