Q: What is the digital root of 4,000,406

 A: 5

Why is 5 the digital root of the number 4,000,406?

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 4,000,406?


Split the number up and add each digit together:


4 + 0 + 0 + 0 + 4 + 0 + 6 = 14

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

1 + 4 = 5

What is the digital root of number 4,000,406?

Answer: 5


More Examples

Number 4,000,4044,000,4054,000,4074,000,408
Digital Root 3467

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