Q: What is the negative version of the number 20,400,401?
A: -20,400,401
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:
| 20,400,399 | 20,400,400 | 20,400,402 | 20,400,403 |
| -20,400,399 | -20,400,400 | -20,400,402 | -20,400,403 |