No problem, we've got 9715 and 4120 to multiply
9715 × 4120 = 4120 × (9715)
+ 4120 × 5 giving us 20600
+ 4120 × 10 producing 41200
+ 4120 × 700 that is equal 2884000
+ 4120 × 9000 that equals 37080000

= 40025800
