Q: What is the negative version of the number 516,615,421?
A: -516,615,421
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:
| 516,615,419 | 516,615,420 | 516,615,422 | 516,615,423 |
| -516,615,419 | -516,615,420 | -516,615,422 | -516,615,423 |