Q: What is the negative version of the number 15,561,142?
A: -15,561,142
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:
| 15,561,140 | 15,561,141 | 15,561,143 | 15,561,144 |
| -15,561,140 | -15,561,141 | -15,561,143 | -15,561,144 |