We're going to solve 8621 multiplied by 2519
8621 × 2519 = 2519 × (8621)
+ 2519 × 1 that equals 2519
+ 2519 × 20 yielding 50380
+ 2519 × 600 that equals 1511400
+ 2519 × 8000 resulting in 20152000

= 21716299
