Alright, let's work through 78809438 times 2859022 step by step
78809438 × 2859022 = 2859022 × (78809438)
+ 2859022 × 8 yielding 22872176
+ 2859022 × 30 that equals 85770660
+ 2859022 × 400 giving us 1143608800
+ 2859022 × 9000 that equals 25731198000
+ 2859022 × 00000 which equals 0
+ 2859022 × 800000 yielding 2287217600000
+ 2859022 × 8000000 that equals 22872176000000
+ 2859022 × 70000000 that equals 200131540000000

= 225317917049636
