Alright, let's work through 8011332 times 79759894 step by step
8011332 × 79759894 = 79759894 × (8011332)
+ 79759894 × 2 giving us 159519788
+ 79759894 × 30 resulting in 2392796820
+ 79759894 × 300 that is equal 23927968200
+ 79759894 × 1000 what gives us 79759894000
+ 79759894 × 10000 which equals 797598940000
+ 79759894 × 000000 which equals 0
+ 79759894 × 8000000 what gives us 638079152000000

= 638982991118808
