Q: What is the negative version of the number 66,721,331?
A: -66,721,331
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:
| 66,721,329 | 66,721,330 | 66,721,332 | 66,721,333 |
| -66,721,329 | -66,721,330 | -66,721,332 | -66,721,333 |