Q: What is the negative version of the number 15,509,459?
A: -15,509,459
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:
| 15,509,457 | 15,509,458 | 15,509,460 | 15,509,461 |
| -15,509,457 | -15,509,458 | -15,509,460 | -15,509,461 |