Q: What is the negative version of the number 21,831,742?
A: -21,831,742
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:
| 21,831,740 | 21,831,741 | 21,831,743 | 21,831,744 |
| -21,831,740 | -21,831,741 | -21,831,743 | -21,831,744 |