Q: What is the negative version of the number 61,521,216?
A: -61,521,216
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:
| 61,521,214 | 61,521,215 | 61,521,217 | 61,521,218 |
| -61,521,214 | -61,521,215 | -61,521,217 | -61,521,218 |