Alright, let's work through 6667667 times 28734331 step by step
6667667 × 28734331 = 28734331 × (6667667)
+ 28734331 × 7 yielding 201140317
+ 28734331 × 60 what gives us 1724059860
+ 28734331 × 600 producing 17240598600
+ 28734331 × 7000 which equals 201140317000
+ 28734331 × 60000 what gives us 1724059860000
+ 28734331 × 600000 yielding 17240598600000
+ 28734331 × 6000000 resulting in 172405986000000

= 191590950575777
