Q: What is the digital root of 420,440,423

 A: 5

Why is 5 the digital root of the number 420,440,423?

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 420,440,423?


Split the number up and add each digit together:


4 + 2 + 0 + 4 + 4 + 0 + 4 + 2 + 3 = 23

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

2 + 3 = 5

What is the digital root of number 420,440,423?

Answer: 5


More Examples

Number 420,440,421420,440,422420,440,424420,440,425
Digital Root 3467

Explore more about the number 420,440,423:


Ask a Question