Alright, let's work through 80201111 times 48140399 step by step
80201111 × 48140399 = 48140399 × (80201111)
+ 48140399 × 1 producing 48140399
+ 48140399 × 10 that equals 481403990
+ 48140399 × 100 yielding 4814039900
+ 48140399 × 1000 producing 48140399000
+ 48140399 × 00000 that is equal 0
+ 48140399 × 200000 which equals 9628079800000
+ 48140399 × 0000000 that equals 0
+ 48140399 × 80000000 giving us 3851231920000000

= 3860913483783289
