Alright, let's work through 4531 times 6447 step by step
4531 × 6447 = 6447 × (4531)
+ 6447 × 1 giving us 6447
+ 6447 × 30 resulting in 193410
+ 6447 × 500 giving us 3223500
+ 6447 × 4000 which equals 25788000

= 29211357
