Alright, let's work through 8043 times 6446 step by step
8043 × 6446 = 6446 × (8043)
+ 6446 × 3 producing 19338
+ 6446 × 40 that results in 257840
+ 6446 × 000 that results in 0
+ 6446 × 8000 that results in 51568000

= 51845178
