Q: What is the negative version of the number 243,423,645?
A: -243,423,645
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:
| 243,423,643 | 243,423,644 | 243,423,646 | 243,423,647 |
| -243,423,643 | -243,423,644 | -243,423,646 | -243,423,647 |