Q: What is the negative version of the number 666,516,520?
A: -666,516,520
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:
| 666,516,518 | 666,516,519 | 666,516,521 | 666,516,522 |
| -666,516,518 | -666,516,519 | -666,516,521 | -666,516,522 |