Q: What is the negative version of the number 198,501,638?
A: -198,501,638
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:
| 198,501,636 | 198,501,637 | 198,501,639 | 198,501,640 |
| -198,501,636 | -198,501,637 | -198,501,639 | -198,501,640 |