Q: What is the negative version of the number 18,639,115?
A: -18,639,115
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:
| 18,639,113 | 18,639,114 | 18,639,116 | 18,639,117 |
| -18,639,113 | -18,639,114 | -18,639,116 | -18,639,117 |