Q: What is the digital root of 351,240,401

 A: 2

Why is 2 the digital root of the number 351,240,401?

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 351,240,401?


Split the number up and add each digit together:


3 + 5 + 1 + 2 + 4 + 0 + 4 + 0 + 1 = 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 351,240,401?

Answer: 2


More Examples

Number 351,240,399351,240,400351,240,402351,240,403
Digital Root 9134

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