Alright, let's work through 38931682 times 68809143 step by step
38931682 × 68809143 = 68809143 × (38931682)
+ 68809143 × 2 resulting in 137618286
+ 68809143 × 80 what gives us 5504731440
+ 68809143 × 600 giving us 41285485800
+ 68809143 × 1000 that results in 68809143000
+ 68809143 × 30000 producing 2064274290000
+ 68809143 × 900000 giving us 61928228700000
+ 68809143 × 8000000 which equals 550473144000000
+ 68809143 × 30000000 producing 2064274290000000

= 2678855673968526
