Q: What is the negative version of the number 21,154,402?
A: -21,154,402
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:
| 21,154,400 | 21,154,401 | 21,154,403 | 21,154,404 |
| -21,154,400 | -21,154,401 | -21,154,403 | -21,154,404 |