The "sum" is the result of adding something together, and "digits" refers to the individual
numbers that make up 2186.
2186 has 4 digits. The digits in 2186 are 2, 1, 8, and 6.
When you are asking for the sum of the digits of 2186, you are basically asking what is
2 plus 1 plus 8 plus 6?
Therefore, the sum of the digits in 2186 is as follows:
2 + 1 + 8 + 6 = 17
Sum of digits in 2187
See if you can calculate the sum of the digits in the next number on our list before you go here.
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