Q: What is the negative version of the number 138,813,642?
A: -138,813,642
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:
| 138,813,640 | 138,813,641 | 138,813,643 | 138,813,644 |
| -138,813,640 | -138,813,641 | -138,813,643 | -138,813,644 |