We're going to solve 2143 multiplied by 2021
2143 × 2021 = 2021 × (2143)
+ 2021 × 3 that is equal 6063
+ 2021 × 40 that equals 80840
+ 2021 × 100 that is equal 202100
+ 2021 × 2000 that results in 4042000

= 4331003
