Alright, let's work through 6471776 times 77937024 step by step
6471776 × 77937024 = 77937024 × (6471776)
+ 77937024 × 6 yielding 467622144
+ 77937024 × 70 that equals 5455591680
+ 77937024 × 700 giving us 54555916800
+ 77937024 × 1000 producing 77937024000
+ 77937024 × 70000 that is equal 5455591680000
+ 77937024 × 400000 that is equal 31174809600000
+ 77937024 × 6000000 that is equal 467622144000000

= 504390961434624
