Alright, let's work through 55144488 times 2167393 step by step
55144488 × 2167393 = 2167393 × (55144488)
+ 2167393 × 8 producing 17339144
+ 2167393 × 80 producing 173391440
+ 2167393 × 400 resulting in 866957200
+ 2167393 × 4000 resulting in 8669572000
+ 2167393 × 40000 giving us 86695720000
+ 2167393 × 100000 that results in 216739300000
+ 2167393 × 5000000 resulting in 10836965000000
+ 2167393 × 50000000 producing 108369650000000

= 119519777279784
