Alright, let's work through 55427954 times 66981035 step by step
55427954 × 66981035 = 66981035 × (55427954)
+ 66981035 × 4 producing 267924140
+ 66981035 × 50 producing 3349051750
+ 66981035 × 900 yielding 60282931500
+ 66981035 × 7000 producing 468867245000
+ 66981035 × 20000 that results in 1339620700000
+ 66981035 × 400000 which equals 26792414000000
+ 66981035 × 5000000 resulting in 334905175000000
+ 66981035 × 50000000 that equals 3349051750000000

= 3712621726852390
