Q: What is the negative version of the number 421,515,234?
A: -421,515,234
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:
| 421,515,232 | 421,515,233 | 421,515,235 | 421,515,236 |
| -421,515,232 | -421,515,233 | -421,515,235 | -421,515,236 |