Q: What is the negative version of the number 21,154,533?
A: -21,154,533
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:
| 21,154,531 | 21,154,532 | 21,154,534 | 21,154,535 |
| -21,154,531 | -21,154,532 | -21,154,534 | -21,154,535 |