No problem, we've got 7997 and 1589 to multiply
7997 × 1589 = 1589 × (7997)
+ 1589 × 7 that equals 11123
+ 1589 × 90 which equals 143010
+ 1589 × 900 resulting in 1430100
+ 1589 × 7000 which equals 11123000

= 12707233
