No problem, we've got 2693 and 1604 to multiply
2693 × 1604 = 1604 × (2693)
+ 1604 × 3 yielding 4812
+ 1604 × 90 that equals 144360
+ 1604 × 600 what gives us 962400
+ 1604 × 2000 yielding 3208000

= 4319572
