Alright, let's work through 4481 times 3559 step by step
4481 × 3559 = 3559 × (4481)
+ 3559 × 1 that results in 3559
+ 3559 × 80 what gives us 284720
+ 3559 × 400 resulting in 1423600
+ 3559 × 4000 what gives us 14236000

= 15947879
