We're going to solve 2872 multiplied by 4389
2872 × 4389 = 4389 × (2872)
+ 4389 × 2 that is equal 8778
+ 4389 × 70 what gives us 307230
+ 4389 × 800 that results in 3511200
+ 4389 × 2000 producing 8778000

= 12605208
