No problem, we've got 1589 and 5143 to multiply
1589 × 5143 = 5143 × (1589)
+ 5143 × 9 which equals 46287
+ 5143 × 80 producing 411440
+ 5143 × 500 giving us 2571500
+ 5143 × 1000 that is equal 5143000

= 8172227
