In vb, letters, numbers and symbols all take up one byte (numbers here mean that 6 and 0 in VB6.0 all take up one byte);

A Chinese character is a character, and its storage in the computer takes up 2 bytes.

An integer, which can store any integer between -32768 and +32767, and takes up 2 bytes when stored in the computer.

A Long can store any integer between-2147483648 ~+2147483647, which takes up 4 bytes when stored in the computer.