No problem, we've got 9523 and 9164 to multiply
9523 × 9164 = 9164 × (9523)
+ 9164 × 3 what gives us 27492
+ 9164 × 20 producing 183280
+ 9164 × 500 which equals 4582000
+ 9164 × 9000 which equals 82476000

= 87268772
