Q: What is the negative version of the number 400,031,139?
A: -400,031,139
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:
| 400,031,137 | 400,031,138 | 400,031,140 | 400,031,141 |
| -400,031,137 | -400,031,138 | -400,031,140 | -400,031,141 |