Alright, let's work through 78920179 times 75684219 step by step
78920179 × 75684219 = 75684219 × (78920179)
+ 75684219 × 9 that equals 681157971
+ 75684219 × 70 that results in 5297895330
+ 75684219 × 100 producing 7568421900
+ 75684219 × 0000 resulting in 0
+ 75684219 × 20000 that equals 1513684380000
+ 75684219 × 900000 that results in 68115797100000
+ 75684219 × 8000000 giving us 605473752000000
+ 75684219 × 70000000 that is equal 5297895330000000

= 5973012110955201
