Alright, let's work through 6061 times 8081 step by step
6061 × 8081 = 8081 × (6061)
+ 8081 × 1 yielding 8081
+ 8081 × 60 that is equal 484860
+ 8081 × 000 that is equal 0
+ 8081 × 6000 producing 48486000

= 48978941
