Q: What is the digital root of 307,760,421

 A: 3

Why is 3 the digital root of the number 307,760,421?

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 307,760,421?


Split the number up and add each digit together:


3 + 0 + 7 + 7 + 6 + 0 + 4 + 2 + 1 = 30

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

3 + 0 = 3

What is the digital root of number 307,760,421?

Answer: 3


More Examples

Number 307,760,419307,760,420307,760,422307,760,423
Digital Root 1245

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