Alright, let's work through 27671437 times 17724806 step by step
27671437 × 17724806 = 17724806 × (27671437)
+ 17724806 × 7 producing 124073642
+ 17724806 × 30 that is equal 531744180
+ 17724806 × 400 yielding 7089922400
+ 17724806 × 1000 giving us 17724806000
+ 17724806 × 70000 yielding 1240736420000
+ 17724806 × 600000 that is equal 10634883600000
+ 17724806 × 7000000 yielding 124073642000000
+ 17724806 × 20000000 giving us 354496120000000

= 490470852566222
