We're going to solve 8761 multiplied by 2509
8761 × 2509 = 2509 × (8761)
+ 2509 × 1 yielding 2509
+ 2509 × 60 which equals 150540
+ 2509 × 700 producing 1756300
+ 2509 × 8000 resulting in 20072000

= 21981349
