Q: What is the negative version of the number 643,216,404?
A: -643,216,404
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:
| 643,216,402 | 643,216,403 | 643,216,405 | 643,216,406 |
| -643,216,402 | -643,216,403 | -643,216,405 | -643,216,406 |