We're going to solve 6443 multiplied by 9615
6443 × 9615 = 9615 × (6443)
+ 9615 × 3 which equals 28845
+ 9615 × 40 giving us 384600
+ 9615 × 400 yielding 3846000
+ 9615 × 6000 what gives us 57690000

= 61949445
