Alright, let's work through 48420280 times 25959937 step by step
48420280 × 25959937 = 25959937 × (48420280)
+ 25959937 × 0 producing 0
+ 25959937 × 80 producing 2076794960
+ 25959937 × 200 yielding 5191987400
+ 25959937 × 0000 resulting in 0
+ 25959937 × 20000 that equals 519198740000
+ 25959937 × 400000 giving us 10383974800000
+ 25959937 × 8000000 yielding 207679496000000
+ 25959937 × 40000000 what gives us 1038397480000000

= 1256987418322360
