No problem, we've got 2123 and 1596 to multiply
2123 × 1596 = 1596 × (2123)
+ 1596 × 3 which equals 4788
+ 1596 × 20 giving us 31920
+ 1596 × 100 which equals 159600
+ 1596 × 2000 resulting in 3192000

= 3388308
