Q: What is the negative version of the number 21,661,253?
A: -21,661,253
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:
| 21,661,251 | 21,661,252 | 21,661,254 | 21,661,255 |
| -21,661,251 | -21,661,252 | -21,661,254 | -21,661,255 |