Q: What is the digital root of 15,516,740

 A: 2

Why is 2 the digital root of the number 15,516,740?

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 15,516,740?


Split the number up and add each digit together:


1 + 5 + 5 + 1 + 6 + 7 + 4 + 0 = 29

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

2 + 9 = 11

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

1 + 1 = 2

What is the digital root of number 15,516,740?

Answer: 2


More Examples

Number 15,516,73815,516,73915,516,74115,516,742
Digital Root 9134

Explore more about the number 15,516,740:


Ask a Question