Alright, let's work through 77788756 times 48485067 step by step
77788756 × 48485067 = 48485067 × (77788756)
+ 48485067 × 6 that results in 290910402
+ 48485067 × 50 that is equal 2424253350
+ 48485067 × 700 what gives us 33939546900
+ 48485067 × 8000 resulting in 387880536000
+ 48485067 × 80000 producing 3878805360000
+ 48485067 × 700000 giving us 33939546900000
+ 48485067 × 7000000 that results in 339395469000000
+ 48485067 × 70000000 that is equal 3393954690000000

= 3771593046506652
