Q: What is the negative version of the number 66,564,423?
A: -66,564,423
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:
| 66,564,421 | 66,564,422 | 66,564,424 | 66,564,425 |
| -66,564,421 | -66,564,422 | -66,564,424 | -66,564,425 |