Alright, let's work through 3439 times 7509 step by step
3439 × 7509 = 7509 × (3439)
+ 7509 × 9 producing 67581
+ 7509 × 30 that results in 225270
+ 7509 × 400 that results in 3003600
+ 7509 × 3000 yielding 22527000

= 25823451
