Alright, let's work through 9164 times 9663 step by step
9164 × 9663 = 9663 × (9164)
+ 9663 × 4 that is equal 38652
+ 9663 × 60 which equals 579780
+ 9663 × 100 giving us 966300
+ 9663 × 9000 producing 86967000

= 88551732
