Q: What is the negative version of the number 31,155,321?
A: -31,155,321
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:
| 31,155,319 | 31,155,320 | 31,155,322 | 31,155,323 |
| -31,155,319 | -31,155,320 | -31,155,322 | -31,155,323 |