Q: What is the negative version of the number 421,400,144?
A: -421,400,144
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:
| 421,400,142 | 421,400,143 | 421,400,145 | 421,400,146 |
| -421,400,142 | -421,400,143 | -421,400,145 | -421,400,146 |