Alright, let's work through 2472 times 8428 step by step
2472 × 8428 = 8428 × (2472)
+ 8428 × 2 that results in 16856
+ 8428 × 70 which equals 589960
+ 8428 × 400 that results in 3371200
+ 8428 × 2000 what gives us 16856000

= 20834016
