We're going to solve 3645 multiplied by 5822
3645 × 5822 = 5822 × (3645)
+ 5822 × 5 resulting in 29110
+ 5822 × 40 which equals 232880
+ 5822 × 600 yielding 3493200
+ 5822 × 3000 which equals 17466000

= 21221190
