We're going to solve 4021 multiplied by 2811
4021 × 2811 = 2811 × (4021)
+ 2811 × 1 that is equal 2811
+ 2811 × 20 that is equal 56220
+ 2811 × 000 producing 0
+ 2811 × 4000 that results in 11244000

= 11303031
