Q: What is the digital root of 665,162,642
A: 2
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 665,162,642?
Answer: 2
Number | 665,162,640 | 665,162,641 | 665,162,643 | 665,162,644 |
Digital Root | 9 | 1 | 3 | 4 |