Q: What is the negative version of the number 421,343,156?
A: -421,343,156
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:
| 421,343,154 | 421,343,155 | 421,343,157 | 421,343,158 |
| -421,343,154 | -421,343,155 | -421,343,157 | -421,343,158 |