Q: What is the negative version of the number 27,639,143?
A: -27,639,143
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:
| 27,639,141 | 27,639,142 | 27,639,144 | 27,639,145 |
| -27,639,141 | -27,639,142 | -27,639,144 | -27,639,145 |