Alright, let's work through 27548899 times 18530538 step by step
27548899 × 18530538 = 18530538 × (27548899)
+ 18530538 × 9 that equals 166774842
+ 18530538 × 90 that results in 1667748420
+ 18530538 × 800 which equals 14824430400
+ 18530538 × 8000 that results in 148244304000
+ 18530538 × 40000 producing 741221520000
+ 18530538 × 500000 producing 9265269000000
+ 18530538 × 7000000 producing 129713766000000
+ 18530538 × 20000000 that results in 370610760000000

= 510495919777662
