Q: What is the negative version of the number 661,055,420?
A: -661,055,420
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:
| 661,055,418 | 661,055,419 | 661,055,421 | 661,055,422 |
| -661,055,418 | -661,055,419 | -661,055,421 | -661,055,422 |