Q: What is the negative version of the number 21,639,318?
A: -21,639,318
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:
| 21,639,316 | 21,639,317 | 21,639,319 | 21,639,320 |
| -21,639,316 | -21,639,317 | -21,639,319 | -21,639,320 |