Q: What is the negative version of the number 15,642,131?
A: -15,642,131
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:
| 15,642,129 | 15,642,130 | 15,642,132 | 15,642,133 |
| -15,642,129 | -15,642,130 | -15,642,132 | -15,642,133 |