Let's calculate 42507888 x 49039978
42507888 × 49039978 = 49039978 × (42507888)
+ 49039978 × 8 resulting in 392319824
+ 49039978 × 80 yielding 3923198240
+ 49039978 × 800 giving us 39231982400
+ 49039978 × 7000 that is equal 343279846000
+ 49039978 × 00000 producing 0
+ 49039978 × 500000 that results in 24519989000000
+ 49039978 × 2000000 resulting in 98079956000000
+ 49039978 × 40000000 giving us 1961599120000000

= 2084585892346464
