Q: What is the digital root of 8,398,942

 A: 7

Why is 7 the digital root of the number 8,398,942?

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 8,398,942?


Split the number up and add each digit together:


8 + 3 + 9 + 8 + 9 + 4 + 2 = 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 8,398,942?

Answer: 7


More Examples

Number 8,398,9408,398,9418,398,9438,398,944
Digital Root 5689

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