Alright, let's work through 4644 times 8439 step by step
4644 × 8439 = 8439 × (4644)
+ 8439 × 4 that results in 33756
+ 8439 × 40 resulting in 337560
+ 8439 × 600 giving us 5063400
+ 8439 × 4000 resulting in 33756000

= 39190716
