Alright, let's work through 55179955 times 99440671 step by step
55179955 × 99440671 = 99440671 × (55179955)
+ 99440671 × 5 that is equal 497203355
+ 99440671 × 50 that equals 4972033550
+ 99440671 × 900 yielding 89496603900
+ 99440671 × 9000 that results in 894966039000
+ 99440671 × 70000 yielding 6960846970000
+ 99440671 × 100000 giving us 9944067100000
+ 99440671 × 5000000 which equals 497203355000000
+ 99440671 × 50000000 resulting in 4972033550000000

= 5487131750949805
