Alright, let's work through 8343062 times 53705784 step by step
8343062 × 53705784 = 53705784 × (8343062)
+ 53705784 × 2 giving us 107411568
+ 53705784 × 60 producing 3222347040
+ 53705784 × 000 that is equal 0
+ 53705784 × 3000 resulting in 161117352000
+ 53705784 × 40000 which equals 2148231360000
+ 53705784 × 300000 what gives us 16111735200000
+ 53705784 × 8000000 what gives us 429646272000000

= 448070685670608
