Alright, let's work through 3220 times 9140 step by step
3220 × 9140 = 9140 × (3220)
+ 9140 × 0 yielding 0
+ 9140 × 20 that results in 182800
+ 9140 × 200 that equals 1828000
+ 9140 × 3000 which equals 27420000

= 29430800
