Q: What is the negative version of the number 31,639,888?
A: -31,639,888
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:
| 31,639,886 | 31,639,887 | 31,639,889 | 31,639,890 |
| -31,639,886 | -31,639,887 | -31,639,889 | -31,639,890 |