Q: What is the negative version of the number 217,121,564?
A: -217,121,564
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:
| 217,121,562 | 217,121,563 | 217,121,565 | 217,121,566 |
| -217,121,562 | -217,121,563 | -217,121,565 | -217,121,566 |