Alright, let's work through 3840 times 7214 step by step
3840 × 7214 = 7214 × (3840)
+ 7214 × 0 which equals 0
+ 7214 × 40 producing 288560
+ 7214 × 800 giving us 5771200
+ 7214 × 3000 producing 21642000

= 27701760
