Q: What is the digital root of 138,761,568

 A: 9

Why is 9 the digital root of the number 138,761,568?

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 138,761,568?


Split the number up and add each digit together:


1 + 3 + 8 + 7 + 6 + 1 + 5 + 6 + 8 = 45

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

4 + 5 = 9

What is the digital root of number 138,761,568?

Answer: 9


More Examples

Number 138,761,566138,761,567138,761,569138,761,570
Digital Root 7812

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