Q: What is the negative version of the number 20,689,519?
A: -20,689,519
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:
| 20,689,517 | 20,689,518 | 20,689,520 | 20,689,521 |
| -20,689,517 | -20,689,518 | -20,689,520 | -20,689,521 |