Q: What is the digital root of 1,543,721

 A: 5

Why is 5 the digital root of the number 1,543,721?

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 1,543,721?


Split the number up and add each digit together:


1 + 5 + 4 + 3 + 7 + 2 + 1 = 23

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

2 + 3 = 5

What is the digital root of number 1,543,721?

Answer: 5


More Examples

Number 1,543,7191,543,7201,543,7221,543,723
Digital Root 3467

Explore more about the number 1,543,721:


Ask a Question