Q: What is the digital root of 1,321,511

 A: 5

Why is 5 the digital root of the number 1,321,511?

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 1,321,511?


Split the number up and add each digit together:


1 + 3 + 2 + 1 + 5 + 1 + 1 = 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 1,321,511?

Answer: 5


More Examples

Number 1,321,5091,321,5101,321,5121,321,513
Digital Root 3467

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