Q: What is the negative version of the number 21,016,218?
A: -21,016,218
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:
| 21,016,216 | 21,016,217 | 21,016,219 | 21,016,220 |
| -21,016,216 | -21,016,217 | -21,016,219 | -21,016,220 |