Q: What is the negative version of the number 21,379,651?
A: -21,379,651
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:
| 21,379,649 | 21,379,650 | 21,379,652 | 21,379,653 |
| -21,379,649 | -21,379,650 | -21,379,652 | -21,379,653 |