No problem, we've got 3989 and 1593 to multiply
3989 × 1593 = 1593 × (3989)
+ 1593 × 9 that equals 14337
+ 1593 × 80 that equals 127440
+ 1593 × 900 that is equal 1433700
+ 1593 × 3000 giving us 4779000

= 6354477
