We're going to solve 6458 multiplied by 8405
6458 × 8405 = 8405 × (6458)
+ 8405 × 8 that equals 67240
+ 8405 × 50 producing 420250
+ 8405 × 400 resulting in 3362000
+ 8405 × 6000 yielding 50430000

= 54279490
