Q: What is the digital root of 21,074,215

 A: 4

Why is 4 the digital root of the number 21,074,215?

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 21,074,215?


Split the number up and add each digit together:


2 + 1 + 0 + 7 + 4 + 2 + 1 + 5 = 22

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

2 + 2 = 4

What is the digital root of number 21,074,215?

Answer: 4


More Examples

Number 21,074,21321,074,21421,074,21621,074,217
Digital Root 2356

Explore more about the number 21,074,215:


Ask a Question