It depends on the picture size, among other things. A megabyte(mb) is ~1,000,000 bytes. A kilobyte(kb) is only 1024 bytes. You must also consider the file type. A .PNG or .JPG will consume far less memory than say a .BMP file. Also, larger pictures contain more data. The easiest way to find out is to right click- > properties
512 bytes
~ 23 068 672
Kilo is greek for thousand. One kilobyte contains a thousand bytes as one kilogram is a thousand grams.
If you are using the ASCII system, the word "duck", as it has four letters, contains 4 bytes, or 32 bits.
1500 bytes
256 bytes
Because the less bytes used the more bytes saved. This means that your site can contain more data or have more data entered into it.
No definite answer, many corporate databases contain terabytes of data. In the case of smaller business it can be a few gigabytes.
1073741824 bytes or 10243 bytes or 230 bytes
1024 bytes
536870912 Bytes
1024 bytes