Alright, let's work through 4421 times 6464 step by step
4421 × 6464 = 6464 × (4421)
+ 6464 × 1 that equals 6464
+ 6464 × 20 that results in 129280
+ 6464 × 400 resulting in 2585600
+ 6464 × 4000 yielding 25856000

= 28577344
