Q: What is the digital root of 27,321,457
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 27,321,457?
Answer: 4
Number | 27,321,455 | 27,321,456 | 27,321,458 | 27,321,459 |
Digital Root | 2 | 3 | 5 | 6 |