Q: What is the digital root of 27,668,617

 A: 7

Why is 7 the digital root of the number 27,668,617?

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 27,668,617?


Split the number up and add each digit together:


2 + 7 + 6 + 6 + 8 + 6 + 1 + 7 = 43

If the answer is more than one digit, you would add each digit of the answer together again:

4 + 3 = 7

What is the digital root of number 27,668,617?

Answer: 7


More Examples

Number 27,668,61527,668,61627,668,61827,668,619
Digital Root 5689

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