We're going to solve 8581 multiplied by 7143
8581 × 7143 = 7143 × (8581)
+ 7143 × 1 that equals 7143
+ 7143 × 80 giving us 571440
+ 7143 × 500 yielding 3571500
+ 7143 × 8000 yielding 57144000

= 61294083
