Q: What is the negative version of the number 31,213,420?
A: -31,213,420
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:
| 31,213,418 | 31,213,419 | 31,213,421 | 31,213,422 |
| -31,213,418 | -31,213,419 | -31,213,421 | -31,213,422 |