Alright, let's work through 55478606 times 12962371 step by step
55478606 × 12962371 = 12962371 × (55478606)
+ 12962371 × 6 resulting in 77774226
+ 12962371 × 00 yielding 0
+ 12962371 × 600 producing 7777422600
+ 12962371 × 8000 yielding 103698968000
+ 12962371 × 70000 giving us 907365970000
+ 12962371 × 400000 giving us 5184948400000
+ 12962371 × 5000000 giving us 64811855000000
+ 12962371 × 50000000 that equals 648118550000000

= 719134273534826
