We're going to solve 3135 multiplied by 2144
3135 × 2144 = 2144 × (3135)
+ 2144 × 5 what gives us 10720
+ 2144 × 30 what gives us 64320
+ 2144 × 100 resulting in 214400
+ 2144 × 3000 which equals 6432000

= 6721440
