No problem, we've got 1724 and 1596 to multiply
1724 × 1596 = 1596 × (1724)
+ 1596 × 4 which equals 6384
+ 1596 × 20 what gives us 31920
+ 1596 × 700 that is equal 1117200
+ 1596 × 1000 yielding 1596000

= 2751504
