Alright, let's work through 9138 times 6960 step by step
9138 × 6960 = 6960 × (9138)
+ 6960 × 8 resulting in 55680
+ 6960 × 30 what gives us 208800
+ 6960 × 100 which equals 696000
+ 6960 × 9000 yielding 62640000

= 63600480
