Q: What is the negative version of the number 66,561,655?
A: -66,561,655
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:
| 66,561,653 | 66,561,654 | 66,561,656 | 66,561,657 |
| -66,561,653 | -66,561,654 | -66,561,656 | -66,561,657 |