Q: What is the negative version of the number 643,553,321?
A: -643,553,321
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:
| 643,553,319 | 643,553,320 | 643,553,322 | 643,553,323 |
| -643,553,319 | -643,553,320 | -643,553,322 | -643,553,323 |