Q: What is the negative version of the number 20,657,709?
A: -20,657,709
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:
| 20,657,707 | 20,657,708 | 20,657,710 | 20,657,711 |
| -20,657,707 | -20,657,708 | -20,657,710 | -20,657,711 |