Q: What is the negative version of the number 31,643,439?
A: -31,643,439
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:
| 31,643,437 | 31,643,438 | 31,643,440 | 31,643,441 |
| -31,643,437 | -31,643,438 | -31,643,440 | -31,643,441 |