Alright, let's work through 81178016 times 74304988 step by step
81178016 × 74304988 = 74304988 × (81178016)
+ 74304988 × 6 that results in 445829928
+ 74304988 × 10 producing 743049880
+ 74304988 × 000 what gives us 0
+ 74304988 × 8000 giving us 594439904000
+ 74304988 × 70000 producing 5201349160000
+ 74304988 × 100000 yielding 7430498800000
+ 74304988 × 1000000 which equals 74304988000000
+ 74304988 × 80000000 producing 5944399040000000

= 6031931504743808
