Q: What is the negative version of the number 40,031,138?
A: -40,031,138
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:
| 40,031,136 | 40,031,137 | 40,031,139 | 40,031,140 |
| -40,031,136 | -40,031,137 | -40,031,139 | -40,031,140 |