Alright, let's work through 27727547 times 24179643 step by step
27727547 × 24179643 = 24179643 × (27727547)
+ 24179643 × 7 giving us 169257501
+ 24179643 × 40 producing 967185720
+ 24179643 × 500 giving us 12089821500
+ 24179643 × 7000 that results in 169257501000
+ 24179643 × 20000 giving us 483592860000
+ 24179643 × 700000 producing 16925750100000
+ 24179643 × 7000000 yielding 169257501000000
+ 24179643 × 20000000 producing 483592860000000

= 670442187725721
