Alright, let's work through 48103001 times 2550851 step by step
48103001 × 2550851 = 2550851 × (48103001)
+ 2550851 × 1 resulting in 2550851
+ 2550851 × 00 yielding 0
+ 2550851 × 000 that equals 0
+ 2550851 × 3000 resulting in 7652553000
+ 2550851 × 00000 producing 0
+ 2550851 × 100000 which equals 255085100000
+ 2550851 × 8000000 yielding 20406808000000
+ 2550851 × 40000000 that equals 102034040000000

= 122703588203851
