Alright, let's work through 3320 times 8478 step by step
3320 × 8478 = 8478 × (3320)
+ 8478 × 0 what gives us 0
+ 8478 × 20 which equals 169560
+ 8478 × 300 resulting in 2543400
+ 8478 × 3000 producing 25434000

= 28146960
