We're going to solve 3641 multiplied by 1238
3641 × 1238 = 1238 × (3641)
+ 1238 × 1 producing 1238
+ 1238 × 40 that results in 49520
+ 1238 × 600 producing 742800
+ 1238 × 3000 resulting in 3714000

= 4507558
