Q: What is the negative version of the number 251,615,001?
A: -251,615,001
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:
| 251,614,999 | 251,615,000 | 251,615,002 | 251,615,003 |
| -251,614,999 | -251,615,000 | -251,615,002 | -251,615,003 |