Q: What is the digital root of 510,528,420
A: 9
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 510,528,420?
Answer: 9
Number | 510,528,418 | 510,528,419 | 510,528,421 | 510,528,422 |
Digital Root | 7 | 8 | 1 | 2 |