Q: What is the negative version of the number 421,554,016?
A: -421,554,016
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:
| 421,554,014 | 421,554,015 | 421,554,017 | 421,554,018 |
| -421,554,014 | -421,554,015 | -421,554,017 | -421,554,018 |