Alright, let's work through 78936308 times 75692289 step by step
78936308 × 75692289 = 75692289 × (78936308)
+ 75692289 × 8 that results in 605538312
+ 75692289 × 00 giving us 0
+ 75692289 × 300 yielding 22707686700
+ 75692289 × 6000 that results in 454153734000
+ 75692289 × 30000 resulting in 2270768670000
+ 75692289 × 900000 which equals 68123060100000
+ 75692289 × 8000000 what gives us 605538312000000
+ 75692289 × 70000000 giving us 5298460230000000

= 5974869837729012
