Q: What is the digital root of 155,520,430
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:
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 155,520,430?
Answer: 7
Number | 155,520,428 | 155,520,429 | 155,520,431 | 155,520,432 |
Digital Root | 5 | 6 | 8 | 9 |