Q: What is the negative version of the number 21,516,403?
A: -21,516,403
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:
| 21,516,401 | 21,516,402 | 21,516,404 | 21,516,405 |
| -21,516,401 | -21,516,402 | -21,516,404 | -21,516,405 |