Alright, let's work through 29378141 times 78410798 step by step
29378141 × 78410798 = 78410798 × (29378141)
+ 78410798 × 1 which equals 78410798
+ 78410798 × 40 what gives us 3136431920
+ 78410798 × 100 resulting in 7841079800
+ 78410798 × 8000 resulting in 627286384000
+ 78410798 × 70000 that results in 5488755860000
+ 78410798 × 300000 which equals 23523239400000
+ 78410798 × 9000000 what gives us 705697182000000
+ 78410798 × 20000000 producing 1568215960000000

= 2303563479566518
