Q: What is the negative version of the number 21,878,863?
A: -21,878,863
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:
| 21,878,861 | 21,878,862 | 21,878,864 | 21,878,865 |
| -21,878,861 | -21,878,862 | -21,878,864 | -21,878,865 |