Q: What is the negative version of the number 243,421,440?
A: -243,421,440
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:
| 243,421,438 | 243,421,439 | 243,421,441 | 243,421,442 |
| -243,421,438 | -243,421,439 | -243,421,441 | -243,421,442 |