Alright, let's work through 6437 times 8453 step by step
6437 × 8453 = 8453 × (6437)
+ 8453 × 7 resulting in 59171
+ 8453 × 30 resulting in 253590
+ 8453 × 400 yielding 3381200
+ 8453 × 6000 that results in 50718000

= 54411961
