Q: What is the negative version of the number 31,663,121?
A: -31,663,121
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:
| 31,663,119 | 31,663,120 | 31,663,122 | 31,663,123 |
| -31,663,119 | -31,663,120 | -31,663,122 | -31,663,123 |