Q: What is the negative version of the number 661,143,534?
A: -661,143,534
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:
| 661,143,532 | 661,143,533 | 661,143,535 | 661,143,536 |
| -661,143,532 | -661,143,533 | -661,143,535 | -661,143,536 |