Q: What is the negative version of the number 645,078,252?
A: -645,078,252
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:
| 645,078,250 | 645,078,251 | 645,078,253 | 645,078,254 |
| -645,078,250 | -645,078,251 | -645,078,253 | -645,078,254 |