Alright, let's work through 48049971 times 99666905 step by step
48049971 × 99666905 = 99666905 × (48049971)
+ 99666905 × 1 resulting in 99666905
+ 99666905 × 70 producing 6976683350
+ 99666905 × 900 that results in 89700214500
+ 99666905 × 9000 giving us 897002145000
+ 99666905 × 40000 that is equal 3986676200000
+ 99666905 × 000000 that is equal 0
+ 99666905 × 8000000 that results in 797335240000000
+ 99666905 × 40000000 that results in 3986676200000000

= 4788991894909755
