Q: What is the digital root of 821,612

 A: 2

Why is 2 the digital root of the number 821,612?

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 821,612?


Split the number up and add each digit together:


8 + 2 + 1 + 6 + 1 + 2 = 20

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

2 + 0 = 2

What is the digital root of number 821,612?

Answer: 2


More Examples

Number 821,610821,611821,613821,614
Digital Root 9134

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