Q: What is the digital root of 111,100,311

 A: 9

Why is 9 the digital root of the number 111,100,311?

The digital root of a number is calculated by splitting the digits of a number and then adding them together. You keep splitting and adding the digits until you reach a single positive number.

How do you calculate the digital root of 111,100,311?


Split the number up and add each digit together:


1 + 1 + 1 + 1 + 0 + 0 + 3 + 1 + 1 = 9


What is the digital root of number 111,100,311?

Answer: 9


More Examples

Number 111,100,309111,100,310111,100,312111,100,313
Digital Root 7812

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