Q: What is the negative version of the number 638,263,887?
A: -638,263,887
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:
| 638,263,885 | 638,263,886 | 638,263,888 | 638,263,889 |
| -638,263,885 | -638,263,886 | -638,263,888 | -638,263,889 |