Q: What is the negative version of the number 638,554,862?
A: -638,554,862
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:
| 638,554,860 | 638,554,861 | 638,554,863 | 638,554,864 |
| -638,554,860 | -638,554,861 | -638,554,863 | -638,554,864 |