Alright, let's work through 3404 times 9139 step by step
3404 × 9139 = 9139 × (3404)
+ 9139 × 4 yielding 36556
+ 9139 × 00 what gives us 0
+ 9139 × 400 producing 3655600
+ 9139 × 3000 producing 27417000

= 31109156
