Identify the biggest country in the world by land area.
The biggest country in the world by land area is Russia, with a total area of approximately 17,098,242 square kilometers (6,601,668 square miles).
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the biggest country in the world by land area.

### Output:
The biggest country in the world by land area is Russia, with a total area of approximately 17,098,242 square kilometers (6,601,668 square miles).