Q: What is the negative version of the number 220,142,639?
A: -220,142,639
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:
| 220,142,637 | 220,142,638 | 220,142,640 | 220,142,641 |
| -220,142,637 | -220,142,638 | -220,142,640 | -220,142,641 |