Alright, let's work through 4457 times 6384 step by step
4457 × 6384 = 6384 × (4457)
+ 6384 × 7 which equals 44688
+ 6384 × 50 yielding 319200
+ 6384 × 400 what gives us 2553600
+ 6384 × 4000 resulting in 25536000

= 28453488
