Alright, let's work through 49718509 times 77784742 step by step
49718509 × 77784742 = 77784742 × (49718509)
+ 77784742 × 9 yielding 700062678
+ 77784742 × 00 resulting in 0
+ 77784742 × 500 producing 38892371000
+ 77784742 × 8000 which equals 622277936000
+ 77784742 × 10000 producing 777847420000
+ 77784742 × 700000 yielding 54449319400000
+ 77784742 × 9000000 that equals 700062678000000
+ 77784742 × 40000000 yielding 3111389680000000

= 3867341395189678
