Alright, let's work through 8446 times 6415 step by step
8446 × 6415 = 6415 × (8446)
+ 6415 × 6 that results in 38490
+ 6415 × 40 yielding 256600
+ 6415 × 400 that results in 2566000
+ 6415 × 8000 that equals 51320000

= 54181090
