Answer:
380Gigabytes in scientific notation is 
Step-by-step explanation:
For understanding the scientific notation let's see an example:
The number
could be written as 
Now, the number
could be written in an exponential form, it is 
So, the number
could be written as follows:

The previous value,
is in scientific notation.
The other thing to take into account is the prefix Giga. It means a multiplication by
. So, for the number 380Gigabytes you must write first the number 380 in scientific notation and then multiply it by
.

The complete number 380Gigabytes would be:

When you have two terms with the same base (in a multiplication), you solve it by adding the exponents, it means, to add 2 and 9.

Finally, the number 380Gigabytes in scientific notation is 