The number 35920 has five digits. You can determine the number of digits in a number by counting each individual digit from left to right. In this case, the digits are 3, 5, 9, 2, and 0.
6 digits
6
12 digits.12 digits.12 digits.12 digits.
A quadrillion has 16 digits.
Seven digits.
6 digits
4
8 digits.
9 digits
5 digits
Five digits.
10 digits