Q: What is the negative version of the number 731,321,661?
A: -731,321,661
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:
| 731,321,659 | 731,321,660 | 731,321,662 | 731,321,663 |
| -731,321,659 | -731,321,660 | -731,321,662 | -731,321,663 |