Q: What is the negative version of the number 21,220,051?
A: -21,220,051
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:
| 21,220,049 | 21,220,050 | 21,220,052 | 21,220,053 |
| -21,220,049 | -21,220,050 | -21,220,052 | -21,220,053 |