Q: What is the negative version of the number 13,209,401?
A: -13,209,401
Negative numbers are usually written with - in front of them. They represent a number that is less than zero.
Here are more examples of negative numbers in sequence:
| 13,209,399 | 13,209,400 | 13,209,402 | 13,209,403 |
| -13,209,399 | -13,209,400 | -13,209,402 | -13,209,403 |