Q: What is the digital root of 401,820,556
A: 4
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.
Split the number up and add each digit together:
If the answer is more than one digit, you would add each digit of the answer together again:
What is the digital root of number 401,820,556?
Answer: 4
| Number | 401,820,554 | 401,820,555 | 401,820,557 | 401,820,558 |
| Digital Root | 2 | 3 | 5 | 6 |