Alright, let's work through 48807773 times 96399015 step by step
48807773 × 96399015 = 96399015 × (48807773)
+ 96399015 × 3 which equals 289197045
+ 96399015 × 70 yielding 6747931050
+ 96399015 × 700 giving us 67479310500
+ 96399015 × 7000 that is equal 674793105000
+ 96399015 × 00000 that results in 0
+ 96399015 × 800000 producing 77119212000000
+ 96399015 × 8000000 that equals 771192120000000
+ 96399015 × 40000000 giving us 3855960600000000

= 4705021241543595
