Q: What is the negative version of the number 66,663,223?
A: -66,663,223
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:
| 66,663,221 | 66,663,222 | 66,663,224 | 66,663,225 |
| -66,663,221 | -66,663,222 | -66,663,224 | -66,663,225 |