Q: What is the digital root of 55,742,643
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 55,742,643?
Answer: 9
| Number | 55,742,641 | 55,742,642 | 55,742,644 | 55,742,645 |
| Digital Root | 7 | 8 | 1 | 2 |