Alright, let's work through 3640 times 7019 step by step
3640 × 7019 = 7019 × (3640)
+ 7019 × 0 that is equal 0
+ 7019 × 40 yielding 280760
+ 7019 × 600 producing 4211400
+ 7019 × 3000 that results in 21057000

= 25549160
