Q: What is the digital root of 5,640,459

 A: 6

Why is 6 the digital root of the number 5,640,459?

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 5,640,459?


Split the number up and add each digit together:


5 + 6 + 4 + 0 + 4 + 5 + 9 = 33

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

3 + 3 = 6

What is the digital root of number 5,640,459?

Answer: 6


More Examples

Number 5,640,4575,640,4585,640,4605,640,461
Digital Root 4578

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