Alright, let's work through 38228768 times 90323269 step by step
38228768 × 90323269 = 90323269 × (38228768)
+ 90323269 × 8 what gives us 722586152
+ 90323269 × 60 yielding 5419396140
+ 90323269 × 700 which equals 63226288300
+ 90323269 × 8000 which equals 722586152000
+ 90323269 × 20000 that results in 1806465380000
+ 90323269 × 200000 producing 18064653800000
+ 90323269 × 8000000 producing 722586152000000
+ 90323269 × 30000000 producing 2709698070000000

= 3452947295602592
