Q: What is the negative version of the number 221,306,657?
A: -221,306,657
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:
| 221,306,655 | 221,306,656 | 221,306,658 | 221,306,659 |
| -221,306,655 | -221,306,656 | -221,306,658 | -221,306,659 |