Alright, let's work through 8440 times 7834 step by step
8440 × 7834 = 7834 × (8440)
+ 7834 × 0 resulting in 0
+ 7834 × 40 giving us 313360
+ 7834 × 400 that results in 3133600
+ 7834 × 8000 that results in 62672000

= 66118960
