Q: What is the negative version of the number 155,421,144?
A: -155,421,144
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:
| 155,421,142 | 155,421,143 | 155,421,145 | 155,421,146 |
| -155,421,142 | -155,421,143 | -155,421,145 | -155,421,146 |