Alright, let's work through 8639 times 741 step by step
8639 × 741 = 741 × (8639)
+ 741 × 9 which equals 6669
+ 741 × 30 resulting in 22230
+ 741 × 600 yielding 444600
+ 741 × 8000 that results in 5928000

= 6401499
