Alright, let's work through 78329488 times 29996079 step by step
78329488 × 29996079 = 29996079 × (78329488)
+ 29996079 × 8 giving us 239968632
+ 29996079 × 80 yielding 2399686320
+ 29996079 × 400 that results in 11998431600
+ 29996079 × 9000 what gives us 269964711000
+ 29996079 × 20000 giving us 599921580000
+ 29996079 × 300000 that equals 8998823700000
+ 29996079 × 8000000 resulting in 239968632000000
+ 29996079 × 70000000 resulting in 2099725530000000

= 2349577510077552
