Q: What is the digital root of 644,030,352
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 644,030,352?
Answer: 9
Number | 644,030,350 | 644,030,351 | 644,030,353 | 644,030,354 |
Digital Root | 7 | 8 | 1 | 2 |