Respuesta :

A googol is 1.0*10^100.  there are 25000000000 RBC in the average adult.  
The number of adults equals
1.0*10^100 / 
25000000000
=
400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(=10^100/(25*10^9)=4*10^89)