Alright, let's work through 78196803 times 17467471 step by step
78196803 × 17467471 = 17467471 × (78196803)
+ 17467471 × 3 yielding 52402413
+ 17467471 × 00 resulting in 0
+ 17467471 × 800 producing 13973976800
+ 17467471 × 6000 that equals 104804826000
+ 17467471 × 90000 giving us 1572072390000
+ 17467471 × 100000 what gives us 1746747100000
+ 17467471 × 8000000 producing 139739768000000
+ 17467471 × 70000000 that equals 1222722970000000

= 1365900388695213
