We're going to solve 8455 multiplied by 1408
8455 × 1408 = 1408 × (8455)
+ 1408 × 5 resulting in 7040
+ 1408 × 50 what gives us 70400
+ 1408 × 400 yielding 563200
+ 1408 × 8000 resulting in 11264000

= 11904640
