No problem, we've got 9983 and 8584 to multiply
9983 × 8584 = 8584 × (9983)
+ 8584 × 3 that results in 25752
+ 8584 × 80 that equals 686720
+ 8584 × 900 producing 7725600
+ 8584 × 9000 resulting in 77256000

= 85694072
