Q: What is the negative version of the number 21,020,657?
A: -21,020,657
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:
21,020,655 | 21,020,656 | 21,020,658 | 21,020,659 |
-21,020,655 | -21,020,656 | -21,020,658 | -21,020,659 |