Alright, let's work through 8349732 times 76671185 step by step
8349732 × 76671185 = 76671185 × (8349732)
+ 76671185 × 2 that is equal 153342370
+ 76671185 × 30 resulting in 2300135550
+ 76671185 × 700 giving us 53669829500
+ 76671185 × 9000 producing 690040665000
+ 76671185 × 40000 producing 3066847400000
+ 76671185 × 300000 what gives us 23001355500000
+ 76671185 × 8000000 what gives us 613369480000000

= 640183846872420
