Q: What is the negative version of the number 421,515,259?
A: -421,515,259
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:
| 421,515,257 | 421,515,258 | 421,515,260 | 421,515,261 |
| -421,515,257 | -421,515,258 | -421,515,260 | -421,515,261 |