Alright, let's work through 1081 times 8178 step by step
1081 × 8178 = 8178 × (1081)
+ 8178 × 1 yielding 8178
+ 8178 × 80 producing 654240
+ 8178 × 000 yielding 0
+ 8178 × 1000 giving us 8178000

= 8840418
