Q: What is the negative version of the number 13,220,661?
A: -13,220,661
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:
| 13,220,659 | 13,220,660 | 13,220,662 | 13,220,663 |
| -13,220,659 | -13,220,660 | -13,220,662 | -13,220,663 |