Alright, let's work through 3439 times 1216 step by step
3439 × 1216 = 1216 × (3439)
+ 1216 × 9 that is equal 10944
+ 1216 × 30 which equals 36480
+ 1216 × 400 producing 486400
+ 1216 × 3000 producing 3648000

= 4181824
