Q: What is the digital root of 87,439,569

 A: 6

Why is 6 the digital root of the number 87,439,569?

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 87,439,569?


Split the number up and add each digit together:


8 + 7 + 4 + 3 + 9 + 5 + 6 + 9 = 51

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

5 + 1 = 6

What is the digital root of number 87,439,569?

Answer: 6


More Examples

Number 87,439,56787,439,56887,439,57087,439,571
Digital Root 4578

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