Sure thing! Let's multiply 9091 and 9009 together
9091 × 9009 = 9009 × (9091)
+ 9009 × 1 that is equal 9009
+ 9009 × 90 that is equal 810810
+ 9009 × 000 what gives us 0
+ 9009 × 9000 that results in 81081000

= 81900819
