We're going to solve 9639 multiplied by 3877
9639 × 3877 = 3877 × (9639)
+ 3877 × 9 yielding 34893
+ 3877 × 30 giving us 116310
+ 3877 × 600 that is equal 2326200
+ 3877 × 9000 that results in 34893000

= 37370403
