Sixty eight trillion, eight hundred sixty billion, five hundred million, eighty six thousand and six
<span>120 degs --> 1/3 of the circumference :) hope i helped!</span>
Answer:

Step-by-step explanation:
As the numbers are only between 1 and 30
Total number of possible combinations = 30×30×30 = 27000
If there are 100 attempts then

∴ Probability someone can guess the correct combination given 100 attempts is 
Answer:
66/54
Step-by-step explanation: