How can I extract a word that starts in a specific way from different texts
That is, I have the following text:
“post charge” "
area that requests the development of art: marketing
Art link submission date: 03 August 2020
purchase order: 4501925095
material code: 8043933
material description: pel bokitas q / b plus 2 bok rell de mani op 5195
clise quantity: 8
unit cost: 150 total cost: 1200 "
Or this other
purchase order # 4501977276 ref. : proformas 1011
From each of these texts I must obtain the number that starts at 45, this number always starts at 45 and has 10 digits, how can I do it?