Q: What is the negative version of the number 645,516,342?
A: -645,516,342
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:
| 645,516,340 | 645,516,341 | 645,516,343 | 645,516,344 |
| -645,516,340 | -645,516,341 | -645,516,343 | -645,516,344 |