Alright, let's work through 4640 times 1729 step by step
4640 × 1729 = 1729 × (4640)
+ 1729 × 0 resulting in 0
+ 1729 × 40 which equals 69160
+ 1729 × 600 that results in 1037400
+ 1729 × 4000 producing 6916000

= 8022560
