Q: What is the negative version of the number 21,116,421?
A: -21,116,421
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:
| 21,116,419 | 21,116,420 | 21,116,422 | 21,116,423 |
| -21,116,419 | -21,116,420 | -21,116,422 | -21,116,423 |