Alright, let's work through 38929319 times 80014272 step by step
38929319 × 80014272 = 80014272 × (38929319)
+ 80014272 × 9 what gives us 720128448
+ 80014272 × 10 that results in 800142720
+ 80014272 × 300 which equals 24004281600
+ 80014272 × 9000 resulting in 720128448000
+ 80014272 × 20000 that is equal 1600285440000
+ 80014272 × 900000 that is equal 72012844800000
+ 80014272 × 8000000 that results in 640114176000000
+ 80014272 × 30000000 that is equal 2400428160000000

= 3114901119240768
