Q: What is the negative version of the number 13,661,521?
A: -13,661,521
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:
| 13,661,519 | 13,661,520 | 13,661,522 | 13,661,523 |
| -13,661,519 | -13,661,520 | -13,661,522 | -13,661,523 |