Q: What is the negative version of the number 217,724,672?
A: -217,724,672
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:
| 217,724,670 | 217,724,671 | 217,724,673 | 217,724,674 |
| -217,724,670 | -217,724,671 | -217,724,673 | -217,724,674 |