Q: What is the negative version of the number 31,221,445?
A: -31,221,445
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:
| 31,221,443 | 31,221,444 | 31,221,446 | 31,221,447 |
| -31,221,443 | -31,221,444 | -31,221,446 | -31,221,447 |