Q: What is the negative version of the number 21,643,654?
A: -21,643,654
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:
| 21,643,652 | 21,643,653 | 21,643,655 | 21,643,656 |
| -21,643,652 | -21,643,653 | -21,643,655 | -21,643,656 |