No problem, we've got 1612 and 1344 to multiply
1612 × 1344 = 1344 × (1612)
+ 1344 × 2 that results in 2688
+ 1344 × 10 what gives us 13440
+ 1344 × 600 which equals 806400
+ 1344 × 1000 resulting in 1344000

= 2166528
