Q: What is the digital root of 15,564,993

 A: 6

Why is 6 the digital root of the number 15,564,993?

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 15,564,993?


Split the number up and add each digit together:


1 + 5 + 5 + 6 + 4 + 9 + 9 + 3 = 42

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

4 + 2 = 6

What is the digital root of number 15,564,993?

Answer: 6


More Examples

Number 15,564,99115,564,99215,564,99415,564,995
Digital Root 4578

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