Q: What is the negative version of the number 647,406,421?
A: -647,406,421
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:
| 647,406,419 | 647,406,420 | 647,406,422 | 647,406,423 |
| -647,406,419 | -647,406,420 | -647,406,422 | -647,406,423 |