Q: What is the digital root of 188,991,396

 A: 9

Why is 9 the digital root of the number 188,991,396?

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 188,991,396?


Split the number up and add each digit together:


1 + 8 + 8 + 9 + 9 + 1 + 3 + 9 + 6 = 54

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

5 + 4 = 9

What is the digital root of number 188,991,396?

Answer: 9


More Examples

Explore more about the number 188,991,396:


Ask a Question