Q: What is the negative version of the number 687,621,038?
A: -687,621,038
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:
| 687,621,036 | 687,621,037 | 687,621,039 | 687,621,040 |
| -687,621,036 | -687,621,037 | -687,621,039 | -687,621,040 |