Alright, let's work through 6432 times 198 step by step
6432 × 198 = 198 × (6432)
+ 198 × 2 giving us 396
+ 198 × 30 yielding 5940
+ 198 × 400 yielding 79200
+ 198 × 6000 which equals 1188000

= 1273536
