Q: What is the digital root of 661,026,749

 A: 5

Why is 5 the digital root of the number 661,026,749?

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 661,026,749?


Split the number up and add each digit together:


6 + 6 + 1 + 0 + 2 + 6 + 7 + 4 + 9 = 41

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

4 + 1 = 5

What is the digital root of number 661,026,749?

Answer: 5


More Examples

Number 661,026,747661,026,748661,026,750661,026,751
Digital Root 3467

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