Q: What is the digital root of 21,021,001
A: 7
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:
What is the digital root of number 21,021,001?
Answer: 7
| Number | 21,020,999 | 21,021,000 | 21,021,002 | 21,021,003 |
| Digital Root | 5 | 6 | 8 | 9 |