Q: What is the negative version of the number 21,042,153?
A: -21,042,153
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:
| 21,042,151 | 21,042,152 | 21,042,154 | 21,042,155 |
| -21,042,151 | -21,042,152 | -21,042,154 | -21,042,155 |