Alright, let's work through 54284478 times 66272605 step by step
54284478 × 66272605 = 66272605 × (54284478)
+ 66272605 × 8 yielding 530180840
+ 66272605 × 70 producing 4639082350
+ 66272605 × 400 which equals 26509042000
+ 66272605 × 4000 what gives us 265090420000
+ 66272605 × 80000 that results in 5301808400000
+ 66272605 × 200000 yielding 13254521000000
+ 66272605 × 4000000 yielding 265090420000000
+ 66272605 × 50000000 what gives us 3313630250000000

= 3597573768125190
