Q: What is the negative version of the number 40,687,391?
A: -40,687,391
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:
| 40,687,389 | 40,687,390 | 40,687,392 | 40,687,393 |
| -40,687,389 | -40,687,390 | -40,687,392 | -40,687,393 |