Alright, let's work through 6840 times 9218 step by step
6840 × 9218 = 9218 × (6840)
+ 9218 × 0 that results in 0
+ 9218 × 40 resulting in 368720
+ 9218 × 800 that results in 7374400
+ 9218 × 6000 producing 55308000

= 63051120
