Q: What is the digital root of 16,202,921

 A: 5

Why is 5 the digital root of the number 16,202,921?

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 16,202,921?


Split the number up and add each digit together:


1 + 6 + 2 + 0 + 2 + 9 + 2 + 1 = 23

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

2 + 3 = 5

What is the digital root of number 16,202,921?

Answer: 5


More Examples

Number 16,202,91916,202,92016,202,92216,202,923
Digital Root 3467

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