No problem, we've got 7889 and 1723 to multiply
7889 × 1723 = 1723 × (7889)
+ 1723 × 9 which equals 15507
+ 1723 × 80 that results in 137840
+ 1723 × 800 which equals 1378400
+ 1723 × 7000 yielding 12061000

= 13592747
