We're going to solve 3690 multiplied by 5638
3690 × 5638 = 5638 × (3690)
+ 5638 × 0 what gives us 0
+ 5638 × 90 which equals 507420
+ 5638 × 600 what gives us 3382800
+ 5638 × 3000 that results in 16914000

= 20804220
