Q: What is the negative version of the number 64,643,137?
A: -64,643,137
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:
| 64,643,135 | 64,643,136 | 64,643,138 | 64,643,139 |
| -64,643,135 | -64,643,136 | -64,643,138 | -64,643,139 |