Alright, let's work through 42243659 times 55427317 step by step
42243659 × 55427317 = 55427317 × (42243659)
+ 55427317 × 9 resulting in 498845853
+ 55427317 × 50 that is equal 2771365850
+ 55427317 × 600 giving us 33256390200
+ 55427317 × 3000 that equals 166281951000
+ 55427317 × 40000 that is equal 2217092680000
+ 55427317 × 200000 what gives us 11085463400000
+ 55427317 × 2000000 giving us 110854634000000
+ 55427317 × 40000000 what gives us 2217092680000000

= 2341452678632903
