Q: What is the digital root of 3,857,509

 A: 1

Why is 1 the digital root of the number 3,857,509?

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 3,857,509?


Split the number up and add each digit together:


3 + 8 + 5 + 7 + 5 + 0 + 9 = 37

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

3 + 7 = 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 3,857,509?

Answer: 1


More Examples

Number 3,857,5073,857,5083,857,5103,857,511
Digital Root 8923

Explore more about the number 3,857,509:


Ask a Question