Alright, let's work through 54954981 times 63221012 step by step
54954981 × 63221012 = 63221012 × (54954981)
+ 63221012 × 1 what gives us 63221012
+ 63221012 × 80 yielding 5057680960
+ 63221012 × 900 resulting in 56898910800
+ 63221012 × 4000 that results in 252884048000
+ 63221012 × 50000 which equals 3161050600000
+ 63221012 × 900000 what gives us 56898910800000
+ 63221012 × 4000000 which equals 252884048000000
+ 63221012 × 50000000 what gives us 3161050600000000

= 3474309513260772
