Q: What is the negative version of the number 27,639,139?
A: -27,639,139
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:
| 27,639,137 | 27,639,138 | 27,639,140 | 27,639,141 |
| -27,639,137 | -27,639,138 | -27,639,140 | -27,639,141 |