Q: What is the negative version of the number 15,405,149?
A: -15,405,149
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:
| 15,405,147 | 15,405,148 | 15,405,150 | 15,405,151 |
| -15,405,147 | -15,405,148 | -15,405,150 | -15,405,151 |