Q: What is the negative version of the number 421,554,031?
A: -421,554,031
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:
| 421,554,029 | 421,554,030 | 421,554,032 | 421,554,033 |
| -421,554,029 | -421,554,030 | -421,554,032 | -421,554,033 |