Alright, let's work through 25344645 times 48442721 step by step
25344645 × 48442721 = 48442721 × (25344645)
+ 48442721 × 5 yielding 242213605
+ 48442721 × 40 which equals 1937708840
+ 48442721 × 600 which equals 29065632600
+ 48442721 × 4000 which equals 193770884000
+ 48442721 × 40000 producing 1937708840000
+ 48442721 × 300000 that equals 14532816300000
+ 48442721 × 5000000 that equals 242213605000000
+ 48442721 × 20000000 producing 968854420000000

= 1227763566579045
