Alright, let's work through 48618267 times 3937891 step by step
48618267 × 3937891 = 3937891 × (48618267)
+ 3937891 × 7 what gives us 27565237
+ 3937891 × 60 resulting in 236273460
+ 3937891 × 200 giving us 787578200
+ 3937891 × 8000 which equals 31503128000
+ 3937891 × 10000 resulting in 39378910000
+ 3937891 × 600000 producing 2362734600000
+ 3937891 × 8000000 that is equal 31503128000000
+ 3937891 × 40000000 giving us 157515640000000

= 191453436054897
