Q: What is the negative version of the number 66,531,515?
A: -66,531,515
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:
| 66,531,513 | 66,531,514 | 66,531,516 | 66,531,517 |
| -66,531,513 | -66,531,514 | -66,531,516 | -66,531,517 |