Alright, let's work through 3490 times 5822 step by step
3490 × 5822 = 5822 × (3490)
+ 5822 × 0 that results in 0
+ 5822 × 90 giving us 523980
+ 5822 × 400 that is equal 2328800
+ 5822 × 3000 producing 17466000

= 20318780
