Alright, let's work through 6443 times 7434 step by step
6443 × 7434 = 7434 × (6443)
+ 7434 × 3 that results in 22302
+ 7434 × 40 what gives us 297360
+ 7434 × 400 resulting in 2973600
+ 7434 × 6000 yielding 44604000

= 47897262
