Q: What is the negative version of the number 21,401,869?
A: -21,401,869
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:
| 21,401,867 | 21,401,868 | 21,401,870 | 21,401,871 |
| -21,401,867 | -21,401,868 | -21,401,870 | -21,401,871 |