Q: What is the digital root of 243,102,440

 A: 2

Why is 2 the digital root of the number 243,102,440?

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 243,102,440?


Split the number up and add each digit together:


2 + 4 + 3 + 1 + 0 + 2 + 4 + 4 + 0 = 20

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

2 + 0 = 2

What is the digital root of number 243,102,440?

Answer: 2


More Examples

Number 243,102,438243,102,439243,102,441243,102,442
Digital Root 9134

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