Q: What is the negative version of the number 20,717,138?
A: -20,717,138
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:
| 20,717,136 | 20,717,137 | 20,717,139 | 20,717,140 |
| -20,717,136 | -20,717,137 | -20,717,139 | -20,717,140 |