Q: What is the digital root of 4,007,742

 A: 6

Why is 6 the digital root of the number 4,007,742?

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 4,007,742?


Split the number up and add each digit together:


4 + 0 + 0 + 7 + 7 + 4 + 2 = 24

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

2 + 4 = 6

What is the digital root of number 4,007,742?

Answer: 6


More Examples

Number 4,007,7404,007,7414,007,7434,007,744
Digital Root 4578

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