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.

['8489', '5129', '3055']
3

['3411', '3159', 'l', 'A', '5131', 't', 'j', '5833', '3975', '9721', '1409', 'A', 'W', 'J', '6315', '407', '4679', '7569', 'U', 'o', '741', '4033', '665', '9493', '6639', '8463', '5715']
18

['k', '19', 'h', 'i', '1557', '2571', '9289', '5525', 'R', '5281', '3581', '6971', '9419', '3185', '4421', 'X', '7615', '7661', '8493', 'Y', '9849', '3151', 'F', '6355', '4017', 'O', 'H', '6795']

19