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.

Ex Input:
['8717', '7803', 'z', '557']

Ex Output:
3


Ex Input:
['5621', '9729', '2577', '3735', 'e', '8589', 'J', 'j', '5853', '8671', '4183', '1947', 'Z', 'R', '1881', '839', 'x', 'B', 'N', 'j', 'f', '675']

Ex Output:
12


Ex Input:
['g', '4659', '4685', 'Z', '1731', '1903', 'F', '6475', 'l', '6289', 'X', 'J', '1885', '6683', '1921', '7433', '9605', '2391', '2491', 'g', 'K', '3249', 'o', 'Z', '4813', '9587', '3531', 'l', 'I', 'A', '7919']

Ex Output:

18