We're going to solve 1021 multiplied by 4227
1021 × 4227 = 4227 × (1021)
+ 4227 × 1 yielding 4227
+ 4227 × 20 what gives us 84540
+ 4227 × 000 that is equal 0
+ 4227 × 1000 what gives us 4227000

= 4315767
