Alright, let's work through 6428 times 1432 step by step
6428 × 1432 = 1432 × (6428)
+ 1432 × 8 yielding 11456
+ 1432 × 20 that is equal 28640
+ 1432 × 400 giving us 572800
+ 1432 × 6000 giving us 8592000

= 9204896
