I have a cell that has a lot of text in it. It may look like the following:

Widgets, Inc., 12345 PLN 5/29/2018;
ABC-123: My Company, 8493 PLN 6/6/2018;
The commonality is that the numbers are always followed by a space and PLN (such as " PLN") and preceded by a comma. Is there a way I can extract just the number? I can write a formula for something such as between parenthesis, but not for two different characters. The first comma is us