Q: What is the negative version of the number 31,257,221?
A: -31,257,221
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:
| 31,257,219 | 31,257,220 | 31,257,222 | 31,257,223 |
| -31,257,219 | -31,257,220 | -31,257,222 | -31,257,223 |