The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 8640.
8640 has 4 digits. The digits in 8640 are 8, 6, 4, and 0.
When you are asking for the sum of the digits of 8640, you are basically asking what is
8 plus 6 plus 4 plus 0?
Therefore, the sum of the digits in 8640 is as follows:
8 + 6 + 4 + 0 = 18
Sum of digits in 8641
See if you can calculate the sum of the digits in the next number on our list before you go here.
|
|
