No problem, we've got 9105 and 9009 to multiply
9105 × 9009 = 9009 × (9105)
+ 9009 × 5 producing 45045
+ 9009 × 00 that equals 0
+ 9009 × 100 giving us 900900
+ 9009 × 9000 that is equal 81081000

= 82026945
