Alright, let's work through 27804469 times 24030542 step by step
27804469 × 24030542 = 24030542 × (27804469)
+ 24030542 × 9 that equals 216274878
+ 24030542 × 60 producing 1441832520
+ 24030542 × 400 giving us 9612216800
+ 24030542 × 4000 yielding 96122168000
+ 24030542 × 00000 that results in 0
+ 24030542 × 800000 that is equal 19224433600000
+ 24030542 × 7000000 that equals 168213794000000
+ 24030542 × 20000000 yielding 480610840000000

= 668156460092198
