Q: What is the negative version of the number 400,031,145?
A: -400,031,145
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:
| 400,031,143 | 400,031,144 | 400,031,146 | 400,031,147 |
| -400,031,143 | -400,031,144 | -400,031,146 | -400,031,147 |