Not quite sure what the question means. A billion is a ten digit long string.
Chat with our AI personalities
A billion is larger then a million, so there is instead 1000 millions that make up 1 billion.
16
Add all of the numbers up, and then divide that result by how many numbers there were, e.g. 1,2,3,4,5. Added up they make 15. As there are five numbers there, you divide 15 by 5, and you get 3. Voila.
To make $10 billion dollars, you would need 10 trillion pennies. This is a very large amount of pennies, but wouldn't be impossible to gather in several lifetimes.
Infinity.