No problem, we've got 9664 and 1423 to multiply
9664 × 1423 = 1423 × (9664)
+ 1423 × 4 yielding 5692
+ 1423 × 60 that is equal 85380
+ 1423 × 600 yielding 853800
+ 1423 × 9000 that equals 12807000

= 13751872
