We're going to solve 3872 multiplied by 1515
3872 × 1515 = 1515 × (3872)
+ 1515 × 2 producing 3030
+ 1515 × 70 resulting in 106050
+ 1515 × 800 what gives us 1212000
+ 1515 × 3000 which equals 4545000

= 5866080
