Alright, let's work through 48542885 times 96551574 step by step
48542885 × 96551574 = 96551574 × (48542885)
+ 96551574 × 5 producing 482757870
+ 96551574 × 80 which equals 7724125920
+ 96551574 × 800 which equals 77241259200
+ 96551574 × 2000 yielding 193103148000
+ 96551574 × 40000 that results in 3862062960000
+ 96551574 × 500000 that equals 48275787000000
+ 96551574 × 8000000 producing 772412592000000
+ 96551574 × 40000000 what gives us 3862062960000000

= 4686891953250990
