Q: What is the negative version of the number 20,209,156?
A: -20,209,156
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:
| 20,209,154 | 20,209,155 | 20,209,157 | 20,209,158 |
| -20,209,154 | -20,209,155 | -20,209,157 | -20,209,158 |