Q: What is the negative version of the number 215,075,661?
A: -215,075,661
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:
| 215,075,659 | 215,075,660 | 215,075,662 | 215,075,663 |
| -215,075,659 | -215,075,660 | -215,075,662 | -215,075,663 |