No problem, we've got 42397104 and 10076068 to multiply
42397104 × 10076068 = 10076068 × (42397104)
+ 10076068 × 4 producing 40304272
+ 10076068 × 00 what gives us 0
+ 10076068 × 100 resulting in 1007606800
+ 10076068 × 7000 that results in 70532476000
+ 10076068 × 90000 giving us 906846120000
+ 10076068 × 300000 that is equal 3022820400000
+ 10076068 × 2000000 yielding 20152136000000
+ 10076068 × 40000000 that equals 403042720000000

= 427196102907072
