Q: What is the negative version of the number 21,878,973?
A: -21,878,973
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:
| 21,878,971 | 21,878,972 | 21,878,974 | 21,878,975 |
| -21,878,971 | -21,878,972 | -21,878,974 | -21,878,975 |