Q: What is the negative version of the number 243,240,421?
A: -243,240,421
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:
| 243,240,419 | 243,240,420 | 243,240,422 | 243,240,423 |
| -243,240,419 | -243,240,420 | -243,240,422 | -243,240,423 |