Q: What is the digital root of 10,011,221

 A: 8

Why is 8 the digital root of the number 10,011,221?

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 10,011,221?


Split the number up and add each digit together:


1 + 0 + 0 + 1 + 1 + 2 + 2 + 1 = 8


What is the digital root of number 10,011,221?

Answer: 8


More Examples

Number 10,011,21910,011,22010,011,22210,011,223
Digital Root 6791

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