Q: What is the negative version of the number 665,643,536?
A: -665,643,536
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:
| 665,643,534 | 665,643,535 | 665,643,537 | 665,643,538 |
| -665,643,534 | -665,643,535 | -665,643,537 | -665,643,538 |