Q: What is the negative version of the number 218,517,507?
A: -218,517,507
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:
| 218,517,505 | 218,517,506 | 218,517,508 | 218,517,509 |
| -218,517,505 | -218,517,506 | -218,517,508 | -218,517,509 |