We're going to solve 9315 multiplied by 3991
9315 × 3991 = 3991 × (9315)
+ 3991 × 5 resulting in 19955
+ 3991 × 10 yielding 39910
+ 3991 × 300 yielding 1197300
+ 3991 × 9000 what gives us 35919000

= 37176165
