Q: What is the digital root of 21,007,654

 A: 7

Why is 7 the digital root of the number 21,007,654?

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 21,007,654?


Split the number up and add each digit together:


2 + 1 + 0 + 0 + 7 + 6 + 5 + 4 = 25

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

2 + 5 = 7

What is the digital root of number 21,007,654?

Answer: 7


More Examples

Number 21,007,65221,007,65321,007,65521,007,656
Digital Root 5689

Explore more about the number 21,007,654:


Ask a Question