No problem, we've got 8857 and 9521 to multiply
8857 × 9521 = 9521 × (8857)
+ 9521 × 7 producing 66647
+ 9521 × 50 giving us 476050
+ 9521 × 800 which equals 7616800
+ 9521 × 8000 giving us 76168000

= 84327497
