Alright, let's work through 55488372 times 54167938 step by step
55488372 × 54167938 = 54167938 × (55488372)
+ 54167938 × 2 producing 108335876
+ 54167938 × 70 which equals 3791755660
+ 54167938 × 300 that is equal 16250381400
+ 54167938 × 8000 which equals 433343504000
+ 54167938 × 80000 what gives us 4333435040000
+ 54167938 × 400000 that results in 21667175200000
+ 54167938 × 5000000 which equals 270839690000000
+ 54167938 × 50000000 resulting in 2708396900000000

= 3005690694216936
