Alright, let's work through 9945 times 6081 step by step
9945 × 6081 = 6081 × (9945)
+ 6081 × 5 that is equal 30405
+ 6081 × 40 that is equal 243240
+ 6081 × 900 giving us 5472900
+ 6081 × 9000 giving us 54729000

= 60475545
