Alright, let's work through 3404 times 4470 step by step
3404 × 4470 = 4470 × (3404)
+ 4470 × 4 giving us 17880
+ 4470 × 00 yielding 0
+ 4470 × 400 producing 1788000
+ 4470 × 3000 that is equal 13410000

= 15215880
