We're going to solve 5581 multiplied by 1601
5581 × 1601 = 1601 × (5581)
+ 1601 × 1 which equals 1601
+ 1601 × 80 that is equal 128080
+ 1601 × 500 that equals 800500
+ 1601 × 5000 which equals 8005000

= 8935181
