Alright, let's work through 54921003 times 55710036 step by step
54921003 × 55710036 = 55710036 × (54921003)
+ 55710036 × 3 resulting in 167130108
+ 55710036 × 00 what gives us 0
+ 55710036 × 000 resulting in 0
+ 55710036 × 1000 yielding 55710036000
+ 55710036 × 20000 that equals 1114200720000
+ 55710036 × 900000 resulting in 50139032400000
+ 55710036 × 4000000 which equals 222840144000000
+ 55710036 × 50000000 giving us 2785501800000000

= 3059651054286108
