Q: What is the digital root of 27,639,142

 A: 7

Why is 7 the digital root of the number 27,639,142?

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 27,639,142?


Split the number up and add each digit together:


2 + 7 + 6 + 3 + 9 + 1 + 4 + 2 = 34

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

3 + 4 = 7

What is the digital root of number 27,639,142?

Answer: 7


More Examples

Number 27,639,14027,639,14127,639,14327,639,144
Digital Root 5689

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