Q: What is the negative version of the number 421,231,129?
A: -421,231,129
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:
| 421,231,127 | 421,231,128 | 421,231,130 | 421,231,131 |
| -421,231,127 | -421,231,128 | -421,231,130 | -421,231,131 |