No problem, we've got 9089 and 9004 to multiply
9089 × 9004 = 9004 × (9089)
+ 9004 × 9 that equals 81036
+ 9004 × 80 yielding 720320
+ 9004 × 000 that results in 0
+ 9004 × 9000 which equals 81036000

= 81837356
