Q: What is the digital root of 477,638,699

 A: 5

Why is 5 the digital root of the number 477,638,699?

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 477,638,699?


Split the number up and add each digit together:


4 + 7 + 7 + 6 + 3 + 8 + 6 + 9 + 9 = 59

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

5 + 9 = 14

The answer is more than one digit again, we need to add each digit one more time:

1 + 4 = 5

What is the digital root of number 477,638,699?

Answer: 5


More Examples

Number 477,638,697477,638,698477,638,700477,638,701
Digital Root 3467

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