Alright, let's work through 2544 times 3398 step by step
2544 × 3398 = 3398 × (2544)
+ 3398 × 4 giving us 13592
+ 3398 × 40 that is equal 135920
+ 3398 × 500 which equals 1699000
+ 3398 × 2000 what gives us 6796000

= 8644512
