Q: What is the digital root of 2,191,942

 A: 1

Why is 1 the digital root of the number 2,191,942?

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 2,191,942?


Split the number up and add each digit together:


2 + 1 + 9 + 1 + 9 + 4 + 2 = 28

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

2 + 8 = 10

The answer is more than one digit again, we need to add each digit one more time:

1 + 0 = 1

What is the digital root of number 2,191,942?

Answer: 1


More Examples

Number 2,191,9402,191,9412,191,9432,191,944
Digital Root 8923

Explore more about the number 2,191,942:


Ask a Question