We're going to solve 80428114 multiplied by 12511809
80428114 × 12511809 = 12511809 × (80428114)
+ 12511809 × 4 which equals 50047236
+ 12511809 × 10 that is equal 125118090
+ 12511809 × 100 which equals 1251180900
+ 12511809 × 8000 producing 100094472000
+ 12511809 × 20000 yielding 250236180000
+ 12511809 × 400000 producing 5004723600000
+ 12511809 × 0000000 what gives us 0
+ 12511809 × 80000000 that equals 1000944720000000

= 1006301200598226
