We're going to solve 3822 multiplied by 5612
3822 × 5612 = 5612 × (3822)
+ 5612 × 2 resulting in 11224
+ 5612 × 20 resulting in 112240
+ 5612 × 800 giving us 4489600
+ 5612 × 3000 what gives us 16836000

= 21449064
