How can 934,200,000,000 be written in words?
a. 934.2 thousand
b. 934.2 million
c. 934.2 billion
d. 934.2 trillion

From the right, the first three places are the hundreds, tens, and units. Following them are the thousand. Next to the thousands are the millions. Lastly, the three places in the leftmost part are the trillions. Thus, the answer to this item is 934.2 trillion. The answer is letter D.