Q: What is the negative version of the number 243,423,643?
A: -243,423,643
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:
| 243,423,641 | 243,423,642 | 243,423,644 | 243,423,645 |
| -243,423,641 | -243,423,642 | -243,423,644 | -243,423,645 |