Alright, let's work through 80419772 times 92382912 step by step
80419772 × 92382912 = 92382912 × (80419772)
+ 92382912 × 2 what gives us 184765824
+ 92382912 × 70 yielding 6466803840
+ 92382912 × 700 what gives us 64668038400
+ 92382912 × 9000 what gives us 831446208000
+ 92382912 × 10000 resulting in 923829120000
+ 92382912 × 400000 that equals 36953164800000
+ 92382912 × 0000000 which equals 0
+ 92382912 × 80000000 yielding 7390632960000000

= 7429412719736064
