Q: What is the digital root of 221,030,001
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:
What is the digital root of number 221,030,001?
Answer: 9
Number | 221,029,999 | 221,030,000 | 221,030,002 | 221,030,003 |
Digital Root | 7 | 8 | 1 | 2 |