Respuesta :

Answer:

1,073,741,824

Step-by-step explanation:

4*4*4*4*4*4*4*4*4*4*4*4*4*4*4= 1,073,741,824

or it could also be
4^15

since 4^8 and 4^7 have the same base(4) we can keep the base and add the exponents. this will give us...

4^15