Q: What is the negative version of the number 20,015,155?
A: -20,015,155
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:
| 20,015,153 | 20,015,154 | 20,015,156 | 20,015,157 |
| -20,015,153 | -20,015,154 | -20,015,156 | -20,015,157 |