We're going to solve 3156 multiplied by 2387
3156 × 2387 = 2387 × (3156)
+ 2387 × 6 yielding 14322
+ 2387 × 50 that results in 119350
+ 2387 × 100 giving us 238700
+ 2387 × 3000 resulting in 7161000

= 7533372
