Alright, let's work through 6432 times 618 step by step
6432 × 618 = 618 × (6432)
+ 618 × 2 which equals 1236
+ 618 × 30 producing 18540
+ 618 × 400 what gives us 247200
+ 618 × 6000 resulting in 3708000

= 3974976
