We're going to solve 3845 multiplied by 1616
3845 × 1616 = 1616 × (3845)
+ 1616 × 5 giving us 8080
+ 1616 × 40 resulting in 64640
+ 1616 × 800 resulting in 1292800
+ 1616 × 3000 that is equal 4848000

= 6213520
