Q: What is the negative version of the number 645,536,445?
A: -645,536,445
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:
| 645,536,443 | 645,536,444 | 645,536,446 | 645,536,447 |
| -645,536,443 | -645,536,444 | -645,536,446 | -645,536,447 |