Alright, let's work through 9006 times 9981 step by step
9006 × 9981 = 9981 × (9006)
+ 9981 × 6 what gives us 59886
+ 9981 × 00 that is equal 0
+ 9981 × 000 giving us 0
+ 9981 × 9000 giving us 89829000

= 89888886
