Q: What is the negative version of the number 210,242,639?
A: -210,242,639
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:
| 210,242,637 | 210,242,638 | 210,242,640 | 210,242,641 |
| -210,242,637 | -210,242,638 | -210,242,640 | -210,242,641 |