Alright, let's work through 55365081 times 13812368 step by step
55365081 × 13812368 = 13812368 × (55365081)
+ 13812368 × 1 giving us 13812368
+ 13812368 × 80 what gives us 1104989440
+ 13812368 × 000 what gives us 0
+ 13812368 × 5000 what gives us 69061840000
+ 13812368 × 60000 which equals 828742080000
+ 13812368 × 300000 yielding 4143710400000
+ 13812368 × 5000000 resulting in 69061840000000
+ 13812368 × 50000000 which equals 690618400000000

= 764722873121808
