Q: What is the negative version of the number 21,157,344?
A: -21,157,344
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:
| 21,157,342 | 21,157,343 | 21,157,345 | 21,157,346 |
| -21,157,342 | -21,157,343 | -21,157,345 | -21,157,346 |