Q: What is the negative version of the number 31,221,402?
A: -31,221,402
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:
| 31,221,400 | 31,221,401 | 31,221,403 | 31,221,404 |
| -31,221,400 | -31,221,401 | -31,221,403 | -31,221,404 |