Alright, let's work through 6433 times 8960 step by step
6433 × 8960 = 8960 × (6433)
+ 8960 × 3 resulting in 26880
+ 8960 × 30 what gives us 268800
+ 8960 × 400 that equals 3584000
+ 8960 × 6000 resulting in 53760000

= 57639680
