Alright, let's work through 12129010 times 77714014 step by step
12129010 × 77714014 = 77714014 × (12129010)
+ 77714014 × 0 giving us 0
+ 77714014 × 10 producing 777140140
+ 77714014 × 000 yielding 0
+ 77714014 × 9000 producing 699426126000
+ 77714014 × 20000 resulting in 1554280280000
+ 77714014 × 100000 producing 7771401400000
+ 77714014 × 2000000 which equals 155428028000000
+ 77714014 × 10000000 that equals 777140140000000

= 942594052946140
