Q: What is the negative version of the number 66,721,251?
A: -66,721,251
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:
| 66,721,249 | 66,721,250 | 66,721,252 | 66,721,253 |
| -66,721,249 | -66,721,250 | -66,721,252 | -66,721,253 |