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:
['l', '7719', '451', '7633', '3371', '4273', '861', '1581']

Ex Output:
7


Ex Input:
['C', '1161', '5947', 'Z', 'k', 'T', 'x', 'a', 'G', 'V', 'M', '1459']

Ex Output:
3


Ex Input:
['6607', '777', '4727', 'k', '7193', '2021', '9787', '1633', '6225', '9397', 'x', '3321', 'B', 'g', '8263', 's', '5913', '2551', '8667', 'P', 'c', 'B', '1761', '8347', 'w', 'L', '9203', 'N', 'J', '5535', '975', 'f', '4809', 'Q', '3223', 't']

Ex Output:

21