Q: What is the negative version of the number 638,485,838?
A: -638,485,838
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:
| 638,485,836 | 638,485,837 | 638,485,839 | 638,485,840 |
| -638,485,836 | -638,485,837 | -638,485,839 | -638,485,840 |