Alright, let's work through 67395696 times 89631976 step by step
67395696 × 89631976 = 89631976 × (67395696)
+ 89631976 × 6 that results in 537791856
+ 89631976 × 90 yielding 8066877840
+ 89631976 × 600 giving us 53779185600
+ 89631976 × 5000 which equals 448159880000
+ 89631976 × 90000 that equals 8066877840000
+ 89631976 × 300000 that results in 26889592800000
+ 89631976 × 7000000 giving us 627423832000000
+ 89631976 × 60000000 what gives us 5377918560000000

= 6040809406375296
