Alright, let's work through 75682207 times 78612373 step by step
75682207 × 78612373 = 78612373 × (75682207)
+ 78612373 × 7 which equals 550286611
+ 78612373 × 00 that equals 0
+ 78612373 × 200 giving us 15722474600
+ 78612373 × 2000 which equals 157224746000
+ 78612373 × 80000 resulting in 6288989840000
+ 78612373 × 600000 what gives us 47167423800000
+ 78612373 × 5000000 which equals 393061865000000
+ 78612373 × 70000000 what gives us 5502866110000000

= 5949557886147211
