Alright, let's work through 76398067 times 51842222 step by step
76398067 × 51842222 = 51842222 × (76398067)
+ 51842222 × 7 what gives us 362895554
+ 51842222 × 60 producing 3110533320
+ 51842222 × 000 what gives us 0
+ 51842222 × 8000 producing 414737776000
+ 51842222 × 90000 which equals 4665799980000
+ 51842222 × 300000 resulting in 15552666600000
+ 51842222 × 6000000 that is equal 311053332000000
+ 51842222 × 70000000 that results in 3628955540000000

= 3960645549784874
