Q: What is the negative version of the number 21,604,659?
A: -21,604,659
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:
| 21,604,657 | 21,604,658 | 21,604,660 | 21,604,661 |
| -21,604,657 | -21,604,658 | -21,604,660 | -21,604,661 |