Q: What is the negative version of the number 138,778,610?
A: -138,778,610
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:
| 138,778,608 | 138,778,609 | 138,778,611 | 138,778,612 |
| -138,778,608 | -138,778,609 | -138,778,611 | -138,778,612 |