How can I extract the numbers after a certain word

[Sshasnk]

I have a list of string, where I have to fetch numbers from. The number will be there after a word Num

Example:

Input:

String

\abc_Apple\Num1234\fruit123.xlsx

\ac_Appl\Num124\fruit123.xlsx

\abcd_Appl\Num134\fruit123.xlsx

\abced_Apple\12Num1234\fruit123.xlsx

Output:

Value

1234

124

134

1234

[Qiu · Accepted solution]

@Sshasnk 
We can use RegEx