Q: What is the negative version of the number 31,257,521?
A: -31,257,521
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:
| 31,257,519 | 31,257,520 | 31,257,522 | 31,257,523 |
| -31,257,519 | -31,257,520 | -31,257,522 | -31,257,523 |