Alright, let's work through 19557971 times 55509223 step by step
19557971 × 55509223 = 55509223 × (19557971)
+ 55509223 × 1 resulting in 55509223
+ 55509223 × 70 which equals 3885645610
+ 55509223 × 900 that is equal 49958300700
+ 55509223 × 7000 what gives us 388564561000
+ 55509223 × 50000 resulting in 2775461150000
+ 55509223 × 500000 yielding 27754611500000
+ 55509223 × 9000000 yielding 499583007000000
+ 55509223 × 10000000 that equals 555092230000000

= 1085647773666533
