Q: What is the negative version of the number 20,421,712?
A: -20,421,712
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:
| 20,421,710 | 20,421,711 | 20,421,713 | 20,421,714 |
| -20,421,710 | -20,421,711 | -20,421,713 | -20,421,714 |