Q: What is the digital root of 17,904,947

 A: 5

Why is 5 the digital root of the number 17,904,947?

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 17,904,947?


Split the number up and add each digit together:


1 + 7 + 9 + 0 + 4 + 9 + 4 + 7 = 41

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

4 + 1 = 5

What is the digital root of number 17,904,947?

Answer: 5


More Examples

Number 17,904,94517,904,94617,904,94817,904,949
Digital Root 3467

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