Step 1: Divide the number into separate digits:
98419 => 9 8 4 1 9
Step 2: Calculate the distance between each digit and the next (the last digit with the first):
9 to 8 = 1
8 to 4 = 4
4 to 1 = 3
1 to 9 = 8
9 to 9 = 0
Step 3: Combine the filters to a string:
1 4 3 8 0 = 14380