Q: What is the digital root of 4,217,670

 A: 9

Why is 9 the digital root of the number 4,217,670?

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 4,217,670?


Split the number up and add each digit together:


4 + 2 + 1 + 7 + 6 + 7 + 0 = 27

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

2 + 7 = 9

What is the digital root of number 4,217,670?

Answer: 9


More Examples

Number 4,217,6684,217,6694,217,6714,217,672
Digital Root 7812

Explore more about the number 4,217,670:


Ask a Question