Alright, let's work through 55828639 times 76479009 step by step
55828639 × 76479009 = 76479009 × (55828639)
+ 76479009 × 9 producing 688311081
+ 76479009 × 30 resulting in 2294370270
+ 76479009 × 600 which equals 45887405400
+ 76479009 × 8000 what gives us 611832072000
+ 76479009 × 20000 yielding 1529580180000
+ 76479009 × 800000 giving us 61183207200000
+ 76479009 × 5000000 producing 382395045000000
+ 76479009 × 50000000 which equals 3823950450000000

= 4269718984538751
