Q: What is the negative version of the number 64,637,815?
A: -64,637,815
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:
| 64,637,813 | 64,637,814 | 64,637,816 | 64,637,817 |
| -64,637,813 | -64,637,814 | -64,637,816 | -64,637,817 |