Q: What is the negative version of the number 31,242,421?
A: -31,242,421
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:
| 31,242,419 | 31,242,420 | 31,242,422 | 31,242,423 |
| -31,242,419 | -31,242,420 | -31,242,422 | -31,242,423 |