Q: What is the digital root of 85,725,689

 A: 5

Why is 5 the digital root of the number 85,725,689?

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 85,725,689?


Split the number up and add each digit together:


8 + 5 + 7 + 2 + 5 + 6 + 8 + 9 = 50

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

5 + 0 = 5

What is the digital root of number 85,725,689?

Answer: 5


More Examples

Number 85,725,68785,725,68885,725,69085,725,691
Digital Root 3467

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