Q: What is the negative version of the number 406,661,421?
A: -406,661,421
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:
| 406,661,419 | 406,661,420 | 406,661,422 | 406,661,423 |
| -406,661,419 | -406,661,420 | -406,661,422 | -406,661,423 |