We're going to solve 5134 multiplied by 8421
5134 × 8421 = 8421 × (5134)
+ 8421 × 4 resulting in 33684
+ 8421 × 30 what gives us 252630
+ 8421 × 100 that results in 842100
+ 8421 × 5000 what gives us 42105000

= 43233414
