Alright, let's work through 3490 times 5785 step by step
3490 × 5785 = 5785 × (3490)
+ 5785 × 0 giving us 0
+ 5785 × 90 giving us 520650
+ 5785 × 400 which equals 2314000
+ 5785 × 3000 yielding 17355000

= 20189650
