Q: What is the negative version of the number 61,813,515?
A: -61,813,515
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:
| 61,813,513 | 61,813,514 | 61,813,516 | 61,813,517 |
| -61,813,513 | -61,813,514 | -61,813,516 | -61,813,517 |