Q: What is the negative version of the number 213,505,144?
A: -213,505,144
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:
| 213,505,142 | 213,505,143 | 213,505,145 | 213,505,146 |
| -213,505,142 | -213,505,143 | -213,505,145 | -213,505,146 |