We're going to solve 2811 multiplied by 5421
2811 × 5421 = 5421 × (2811)
+ 5421 × 1 that results in 5421
+ 5421 × 10 that results in 54210
+ 5421 × 800 giving us 4336800
+ 5421 × 2000 what gives us 10842000

= 15238431
