Q: What is the negative version of the number 15,639,427?
A: -15,639,427
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:
| 15,639,425 | 15,639,426 | 15,639,428 | 15,639,429 |
| -15,639,425 | -15,639,426 | -15,639,428 | -15,639,429 |